Dexter Limited Warranty (LIT-400-00) Flyers (LIT-280-00) Torflex Rubber Torsion Suspension Axles; Instruction Sheets (059-886-00) Torflex Lift Kit: #9-#12 Axles (059-897-00) Removable Spindle Replacement Procedure (059-A39-00) Air Compressor for DexAir System Instruction Sheet; Advertisements. For Everything Trailer - Trust Dexter; ManualsDEXTER 3-1/2" diameter round tube trailer axle includes spindle nuts, nut retainers, D-washers, and spring seats. Ships 'Truck Freight' and is subject to delivery service limitations. (Click Truck for details) $399.00. T5432100. Qty: Add to Cart. DEXTER 94" Round Tube 4" Drop Trailer Axle (8,000 lb.) #8257002Dexter Parts, Dexter Axles | Dexter Brakes | Dexter Parts | Torflex AxlesTrailer axle measures 95" from hub-face-to-hub-face and 80" from spring-center-to-spring-center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting ... Features: Round axle beam acts as part of your trailer's suspension system Replace an axle on your trailer Fabricate a suspension to fit your application High …The Torflex suspension system is a torsion arm type suspension which is completely self contained within the axle tube. It attaches directly to the trailer chassis using brackets which are an integral part of the axle assembly. The Torflex axle provides improved suspension characteristics relative to leaf spring axles through the unique ...FLEXIRIDE® Torsion Half Axles w/4-lug Hubs (1,400 Lb.) #FF-140B-1. Stock# 7106022UG. The Flexiride® Half Axles are perfect for light duty applications where full beam axles cannot be used. The half axles operate independently and are bolted to each side of the trailer, can fit any trailer width and are easily aligned.Timbren Axle -Less Trailer Suspension w/ Idler Hubs - Standard Duty - No Drop - 5 on 4-1/2 - 2K. Our Price: $750.30. (300) Add to Cart. Get more clearance and a smoother ride. Built-in shock absorption limits rattle and bottoming out. E-Z Lube, standard-height spindle keeps your deck height the same. Fits any trailer frame width. Includes inner ...6000 lbs. 6 on 5-1/2 Inch. 74 Inch Long. 89 Inch Long. No Drop or Lift. Dexter. Trailer axle measures 89" from hub face to hub face and 74" from spring center to spring center. Includes electric brake assemblies, hubs, drums, bearings, races, seals, and mounting hardware. E-Z Lube spindles for simple lubrication.Fits any trailer frame width. Includes inner (L68149) and outer (L44649) bearings. is designed for a quiet, balanced ride, whether your trailer's fully loaded or empty. A torsion axle is a step up in terms of shock absorption, and it provides more clearance than a traditional, leaf spring. 3500 lbs.Dexter currently produces quality products in manufacturing facilities across the US and Canada that employ state-of-the-art robotics, precision welding equipment, and automated machining processes. Commitment to the principles of safety, quality, and customer service has resulted in 60 years of excellence and over 50 million Dexter axles ...The Torflex suspension system is a torsion arm type suspension which is completely self contained within the axle tube. It attaches directly to the trailer chassis using brackets which are an integral part of the axle assembly. The Torflex axle provides improved suspension characteristics relative to leaf spring axles through the unique ...Dexter Limited Warranty (LIT-400-00) Flyers (LIT-280-00) Torflex Rubber Torsion Suspension Axles; Instruction Sheets (059-886-00) Torflex Lift Kit: #9-#12 Axles (059-897-00) Removable Spindle Replacement Procedure (059-A39-00) Air Compressor for DexAir System Instruction Sheet; Advertisements. For Everything Trailer - Trust Dexter; ManualsA torsion axle is a form of combined axle and suspension unit where the deflection of the suspension is provided by the torsion, or twisting, of the axle bar within a steel sleeve that is lined with rubber compounds to provide rotational resistance. The dynamics of the torsion axle are founded in the traditional use of torsion bar …The Torflex suspension system is a torsion arm type suspension which is completely self contained within the axle tube. It attaches directly to the trailer chassis using brackets which are an integral part of the axle assembly. The Torflex axle provides improved suspension characteristics relative to leaf spring axles through the unique ...Dexter currently produces quality products in manufacturing facilities across the US and Canada that employ state-of-the-art robotics, precision welding equipment, and automated machining processes. Commitment to the principles of safety, quality, and customer service has resulted in 60 years of excellence and over 50 million Dexter axles ...Ultimately, the decision between spring and torsion axles comes down to the application. What we have found is that for trailers that tend to be pulled by multiple drivers, with varying loads and across different terrain, spring axles are a good fit as repairs cost less and are easier to perform. On the other hand, transport companies who keep ...In this video I go over what a torsion axle is, how torsion axles work, how long torsion axles will last, and how to shorten a torsion axle to save a ton of ...Lift kit raises your trailer frame by 2-5/8". Kit includes spacers and mounting hardware for tandem axle applications. Compatible with #10 Torflex axles with 2,300 to 4,000-lb capacities. to 4,000-lb capacities Spacers attach to side-mount brackets on your trailer's frame Not compatible with top-mounted torsion axles Includes: (4) #10 Frame spacers … www.dexteraxle.com 2900 Industrial Parkway East • Elkhart, IN 46516 Fax: 574-295-8666 • Ph. 574-295-7888 www.dexteraxle.com OPERATION MAINTENANCE SERVICE MANUAL DEXTER Tandem Torflex Torsion Axle Lift Kit raises the frame height 2-5/8". This kit is designed to be used with a #10 Dexter Torflex torsion axle mounted with the side mount system and not on top mounted axles. Note: This lift kit can not be used with 3" tall brackets. Ultimately, the choice between torsion and spring axles comes down to personal preference and the specific requirements of the trailer or vehicle in question. It’s important to weigh the pros and cons of each option and choose the one that best meets your needs. Do Torsion Axles Wear Out. Like any mechanical component, torsion axles can wear ... Order Torsion and Spring Axles at www.blueswiftaxles.com/shop-trailer-axles/Axle ComponentsDifferences between torsion axles and spring axles on your trailer... The Dexter ® Torflex ® axle carries a ten (10) year warranty vs. a five (5) year warranty on our sprung axles, which demonstrates how confident we are with the Torflex suspension. There are no suspension parts to wear out (spring shackles, hangers, etc.). Versa~Flex. TM. Increase the life of your unit, by only using Dexter's top-of-the-line, durable, quality replacement parts. Click the button below to see our full line of Dexter Genuine Replacement Parts.105 Years in Trailer parts Distribution. Free FedEx Ground Shipping and Volume Pricing. 2,000 lb. #9 Dexter® Torflex® Torsion Axle beam. Cambered beam with brake flange, E-Z Lube® spindles, low profile mounting brackets in the standard position with a painted finish. Normal delivery takes 3-4 weeks. Caution: Triple axle assemblies are NOT ...The Pledge of Allegiance started as just part of a marketing campaign to sell flags. But along the way, it became something much much bigger. Advertisement Every American schoolkid...This is the most widely used suspension system due to its affordability. The parts are replaceable and, generally speaking, need more maintenance than torsion axles. However, many prefer them over torsion for this very reason – they can be fixed. If you have more than one axle on your trailer, the leaf spring system is the most dependable …486: #14 Torflex Axle Mounting Design Change. Kodiak HD Caliper Clip Installation Instructions (059-Z15-03) 489: New Dexter FORTRESS™ Bolt-On and Threaded Aluminum Oil Cap Aftermarket Kit. 488: U-Bolt Thread Change on 3.50" Diameter Axle Tubing. 487: Tow Assist Expanded Offering.Jun 29, 2022 · A torsion trailer axle uses thick, rubber cords in the main axle beam that provides cushion to give a smoother ride. Torsion axles do not have leaf springs, instead as each wheel moves up and down, the rubber cords inside compress which gives even wheel suspension and shock absorption. Unlike standard spring axles, each wheel works ... 1. Jack up your trailer and put it on jack stands. This relieves some of the pressure to make the adjustment easier. 2. Loosen the 1/2-inch nuts on both sides of the torsion axle. Make sure you have chocked your tires. 3. After raising both sides of the trailer, remove the wheels and tires from both sides. 4.People ask me about trailer axle bearing and tire problems, but it's hard to put it in words. To make it easier, here is a simple illustration. This traile...Torsion springs are an essential component in various applications, from garage doors to industrial machinery. These springs store mechanical energy when twisted and release it whe...Southwest Wheel's half torsion axles are engineered for a smoother ride and superior shock absorption, reducing wear and tear on your trailer as you travel. Ideal for both light and heavy-duty applications, our torsion half axles ensure reliability and durability, even under challenging conditions. Each axle is built with high-quality materials ...For clean and even stress distribution we almost always recommend a leaf spring trailer axle. For light duty trailers that need a soft ride, a torsion axle is a good choice. A trailer to haul your show bike is a good example. In general, we don’t recommend torsion axles for trailers over 5000# GTW. Dexter offers an over/under conversion kit for leaf spring axles. The two different kits available are K71-384-00 for axles with 2-3/8" diameter tube and K71-385-00 for axles with 3" diameter tube. Please note that these conversion kits CANNOT be used with reinforced spring seats. Dexter’s TORFLEX is a torsion arm suspension that is completely self-contained within the axle tube. It attaches directly to the trailer frame using brackets which are an integral part of the axle assembly. The TORFLEX axle provides improved suspension characteristics relative to leaf spring axles through the unique arrangement of a steel ... Garage doors are an essential part of our homes, providing security and convenience. However, like any mechanical system, they can experience issues over time. One common problem t...Torsion Axle. Torsion axle systems are usually considered an upgrade option when you’re purchasing a trailer, but some higher-end trailers come standard with them. In this system, the axle is mounted to the trailer’s frame via a set of rubber cords inside the main axle. On the ends, a swing arm attaches to the wheel to allow it to rotate …We carry a complete line of Dexter, Torflex, and Flexiride trailer axles, torsion axles, half torsion axles, and spindle & hub combinations from 425 lbs. to 25,000 lbs. Engineered for resilience and reliability, our trailer axles ensure your trailer performs optimally under any condition. With a variety of sizes and capacities, our axles are ...Dexter Limited Warranty (LIT-400-00) Flyers (LIT-280-00) Torflex Rubber Torsion Suspension Axles; Instruction Sheets (059-886-00) Torflex Lift Kit: #9-#12 Axles (059-897-00) Removable Spindle Replacement Procedure (059-A39-00) Air Compressor for DexAir System Instruction Sheet; Advertisements. For Everything Trailer - Trust Dexter; Manuals DEXTER Torflex trailer torsion axle offers a smoother ride for your trailer and greater peace of mind for you. Axle weldment includes super lube grease zerk spindles, spindle nuts and cotter pins. Wheel hubs and bearings sold separately. Axle Type: 2-1/2" x 2-1/2" Square - Straight Painted Torsion Axle Load Rating: 3,500 lbs. 105 Years in Trailer parts Distribution. Free FedEx Ground Shipping and Volume Pricing. 2,000 lb. #9 Dexter® Torflex® Torsion Axle beam. Cambered beam with brake flange, E-Z Lube® spindles, low profile mounting brackets in the standard position with a painted finish. Normal delivery takes 3-4 weeks. Caution: Triple axle assemblies are NOT ... Buy a Dexter Torflex trailer torsion axle with 3,500 lb. load rating and 10° up torsion arm. See product details, reviews, and video on Eastern Marine website.CSA approved 3.5K and 6K electric brake axles; 2-year limited warranty on tubular axles; 5-year warranty on Equalizer axles; patented Posi-Lube™ system; SERVICE. State-of-the-art axle manufacturing locations coupled with the largest distribution network in North America and you will find our service level is unsurpassed in the trailer industry.Dexter currently produces quality products in manufacturing facilities across the US and Canada that employ state-of-the-art robotics, precision welding equipment, and automated machining processes. Commitment to the principles of safety, quality, and customer service has resulted in 60 years of excellence and over 50 million Dexter axles ...For a car axle to break, the vehicle must have an overload of weight pulling down on the axle, metal fatigue on the axle causing wear and tear or severe damage to the axle due to o...How To Read an Axle Label. Sprung and Torflex axle labels can be found on the side of the axle facing your rear bumper. The axle label provides critical manufacturing information, including the axle serial number, axle capacity, and axle build information. Locating your axle label will help ensure that you identify your axle correctly.There are few people with anything bad to say about the Dexter Torsion axles. Over all and when installed correctly, owners are very happy with their ride and performance. Plus, they are easy to install which makes owners very happy. The one real issue one owner had was when Dexter used to make wheels for their axles. DEXTER Torflex trailer torsion axle offers a smoother ride for your trailer and greater peace of mind for you. Axle weldment includes super lube grease zerk spindles, spindle nuts and cotter pins. Wheel hubs and bearings sold separately. Axle Type: 2-1/2" x 2-1/2" Square - Straight Painted Torsion Axle Load Rating: 3,500 lbs. Utility trailers. Dump trailers. Basically any type of commercially available trailer, with a few special exceptions. Torsion Trailer Axles. Rather than relying on the traditional …Trailer Torsion Axle Complete List. Snowmobile Trailer Axles. Torsion Axles. SKU: RT2500-108. Hoosier Torsion Axle, 2500 lb Capacity, 38” Hub Face, 25” Outside Bracket, 22.5” Frame Center, Fits Hoosier BX Pontoon Trailers $ ...Axle Serial Number What Products Are You Inquiring About? Doors Venting and Range Hoods Self-Steering, SMART-STEER, air brake axle products Marine Trailer Axles, Brakes, Surge Couplers Industrial Utility and RV axles, brakes, suspensions Silent Drive by Dexter/Maxle Other105 Years in Trailer parts Distribution. Free FedEx Ground Shipping and Volume Pricing. 2,000 lb. #9 Dexter® Torflex® Torsion Axle beam. Cambered beam with brake flange, E-Z Lube® spindles, low profile mounting brackets in the standard position with a painted finish. Normal delivery takes 3-4 weeks. Caution: Triple axle assemblies are NOT ...Dexter ® offers a full line of torsion axle options. Independent suspension provides a smoother and quieter ride with a torsion axle under your unit back by an industry-leading warranty. We are committed to providing our customers with the most durable, highest level quality, and performance torsion axle on the market.2014 Dexter torsion Axle for Boat Trailer # 2144492 3500 lbs 5 lug . Opens in a new window or tab. Pre-Owned. $650.00. bobuss05 (25,626) 100%. or Best Offer. Freight. 5 watchers. UFP by Dexter Axle Complete Torsion Arm Kit. Opens in a new window or tab. Pre-Owned. $479.40. Extra 10% off with coupon.Jul 18, 2022 ... ... Torsion Axles. Torsion axles are independent suspension, which ... RED CENTRE CARAVAN DEXTER TORFLEX SUSPENSION AXLE OVERVIEW | SEPS ADVENTURES.Replacement #42 E-Z Lube spindle welds onto your 5,200-lb to 7,000-lb trailer axle.Works with 25580 inner bearing and outer bearings with 1.25" inner diameter. Grease zerk makes greasing easy ... lets you bolt on a brake assembly Weld-on installation Sturdy steel construction Castle nut, washer, and cotter pin included Specs: Application: 5,200-lb - …Some examples of wheels and axles include door knobs, rolling pins, record players and a ceiling fan. A wheel and axle is a simple machine, and other examples include a pencil shar...Buy Dexter Torsion Trailer Axle 3500 Lbs - D10TA online from High Sky RV Parts, an authorized dealer of Dexter Axle. Learn about the features, specifications, and …Dexter® Torflex® is a self-contained, independent suspension axle that eliminates road shock and provides a smoother ride for your trailer. Choose from different capacities, … Dexter’s TORFLEX is a torsion arm suspension that is completely self-contained within the axle tube. It attaches directly to the trailer frame using brackets which are an integral part of the axle assembly. The TORFLEX axle provides improved suspension characteristics relative to leaf spring axles through the unique arrangement of a steel ... Tandem Torsion Axle Design. The premise of the design follows the railway (and over the road trailer) ‘axle truck’ paradigm. It’s a hybrid of Center Pivot and Torsion . Basically there is a pivot point in the center of a rocker beam with an axle at each end. The center pivot connects to the trailer frame.Versa~Flex™ Torsion Arm & Hardware Kit. Part #K71-071-00. Complete Torsion Arm Kit: 3.7K 545 Zinc Hub and Rotor with Vault.Lift kit raises your trailer frame by 2-5/8". Kit includes spacers and mounting hardware for tandem axle applications. Compatible with #10 Torflex axles with 2,300 to 4,000-lb capacities. to 4,000-lb capacities Spacers attach to side-mount brackets on your trailer's frame Not compatible with top-mounted torsion axles Includes: (4) #10 Frame spacers … The Torflex suspension system is a torsion arm type suspension which is completely self contained within the axle tube. It attaches directly to the trailer chassis using brackets which are an integral part of the axle assembly. The Torflex axle provides improved suspension characteristics relative to leaf spring axles through the unique ... When it comes to automotive maintenance and repairs, one area that often perplexes even seasoned mechanics is identifying the correct rear axle. The Dana rear axle is a popular cho...Each wheel acts independently, moving and absorbing shocks. Torsion axles are mounted directly to the frame which means fewer moving parts compared to spring suspensions, resulting in a smoother shock action. This stiffens the frame, reducing flex. This system is also less likely to corrode because the axle tube is galvanized inside and out.flexride technical downloads. If you have any questions about Flexiride Rubber Torsion Trailer Axles, give Michigan Truck Spring a call at 989-755-0561 or toll free at 800-358-4751 and we’ll be happy to assist you, and help you to choose the best configuration to meet your needs. Flexiride Full Brochure. Starting Angles.Adding lines to your Excel spreadsheet can help organize your information to create a more professional look for business documents. Excel features two basic methods for adding lin... 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop) $504.99 $399. alt="Newsletter Background Image">. Subscribe. When you need new 3.5 trailer axles, come to The Trailer Parts Outlet today. We have a great selection of trailer axles, and we can help you find the best products. Our trailer axles are compatible with Dexter, Rockwell ... Axle Assemblies. PJ Trailers only uses the top quality axle assemblies. You will find idler axles, electric brake axles, and electric over hydraulic disc brake axles. PJ Trailers uses the following brands: Dexter Axles, Rockwell American Axles, Quality Running Gear Axles, and Alko Axles. We also sell torsion axles, drop axles, and air ride axles. The Torflex suspension system is a torsion arm type suspension which is completely self contained within the axle tube. It attaches directly to the trailer chassis using brackets which are an integral part of the axle assembly. The Torflex axle provides improved suspension characteristics relative to leaf spring axles through the unique ... Dexter’s TORFLEX® is a torsion arm suspension that is completely self-contained within the axle tube. It attaches directly to the trailer frame using brackets which are an integral part of the axle assembly. The TORFLEX® axle provides improved suspension characteristics relative to leaf spring axles through the unique arrangement of a steel ... 105 Years in Trailer parts Distribution. Free FedEx Ground Shipping and Volume Pricing. 2,000 lb. #9 Dexter® Torflex® Torsion Axle beam. Cambered beam with brake flange, E-Z Lube® spindles, low profile mounting brackets in the standard position with a painted finish. Normal delivery takes 3-4 weeks. Caution: Triple axle assemblies are NOT ... Dexter offers an over/under conversion kit for leaf spring axles. The two different kits available are K71-384-00 for axles with 2-3/8" diameter tube and K71-385-00 for axles with 3" diameter tube. Please note that these conversion kits CANNOT be used with reinforced spring seats. Lift kit raises your trailer frame by 2-5/8". Kit includes spacers and mounting hardware for tandem axle applications. Compatible with #10 Torflex axles with 2,300 to 4,000-lb capacities.Features: Lift kit raises your trailer frame to provide 2-5/8" additional clearance between trailer frame and axle Designed for use on trailers with tandem, #10 Torflex axles with 2,300Dexter currently produces quality products in manufacturing facilities across the US and Canada that employ state-of-the-art robotics, precision welding equipment, and automated machining processes. Commitment to the principles of safety, quality, and customer service has resulted in 60 years of excellence and over 50 million Dexter axles ...How To Read an Axle Label. Sprung and Torflex axle labels can be found on the side of the axle facing your rear bumper. The axle label provides critical manufacturing information, including the axle serial number, axle capacity, and axle build information. Locating your axle label will help ensure that you identify your axle correctly.Knott Galvanized 3500#, Snowmobile Galvanized Trailer Torsion Axle with Hubs. Fits Snow Pro, Floe, Thule, Karavan, Mission, High Country and many other brands. Heavier duty 3500# axle than comes with OEM trailer. Hot Dipped Galvanized Axle for corrosion protection from road salt; Torsion Arms Set at a 45 degree down starting angleTorflex A torsion axle is an independent, self-contained suspension system consisting of a hollow axle tube and rubber cords surrounding an inner bar. Track Width The distance from the center line of one tire to the center line of the tire on the opposite side of the vehicle in single wheel applications.Improve your investment risk with a dynamic strategy that adjusts the asset allocation over time. Here's what you need to know. The College Investor Student Loans, Investing, Build...
What is a torsion axle? Torsion arm-type suspension attaches directly to the trailer frame using brackets, an integral part of the axle assembly and is completely self-contained within the axle tube. A steel torsion bar is surrounded by four rubber cords, all of which is encased in the main axle beam.. Alex bruesewitz twitter
Sep 27, 2023 ... FWIW - my 3.5 year old simple Dexter axle, 2,000 Lb leaf spring type, has lost all camber on one spindle and half its camber on the other ... 105 Years in Trailer parts Distribution. Free FedEx Ground Shipping and Volume Pricing. 2,000 lb. #9 Dexter® Torflex® Torsion Axle beam. Cambered beam with brake flange, E-Z Lube® spindles, low profile mounting brackets in the standard position with a painted finish. Normal delivery takes 3-4 weeks. Caution: Triple axle assemblies are NOT ... Buy Dexter Torsion Trailer Axle 3500 Lbs - D10TA online from High Sky RV Parts, an authorized dealer of Dexter Axle. Learn about the features, specifications, and …Torsion Arm & Hardware Kit. Part #K71-070-00. Complete Torsion Arm Kit: 3.7K 545 Zinc Hub with Vault and Versa~Flex. Buy Eliminator - Torsion - Suspension Components at the Dexter Axle Store.If you are an automotive enthusiast, chances are you have heard of Dana rear axles. These robust and reliable components have been used in various vehicles for decades. However, id...CUPPING. Tire cupping is identified by patches of uneven wear across the entire tread pattern spaced along the tire. This can signify your tires being out of balance or your bearings needing adjustment, causing your tires to wobble. If you see cupping on your tires, you will need to have your bearings and tires inspected at a qualified service ... Order Torsion and Spring Axles at www.blueswiftaxles.com/shop-trailer-axles/Axle ComponentsDifferences between torsion axles and spring axles on your trailer... Torflex Rubber Torsion Suspension Axles Manuals (LIT-002-00) Heavy Duty 22.5-27.5K Complete Service Manual (LIT-012-00) Heavy Duty Suspension System (LIT-001-00) Light Duty 600-8K Complete Service Manual ... Fits Dexter Torflex #9 axles. Increases ride by 2.63", for one axle. NOTE: Lift Kits cannot be used with Torflex axles produced with 3 ...2,000 lb. #9 Dexter® Torflex® Torsion Axle beam. Cambered beam with brake flange, E-Z Lube® spindles, low profile mounting brackets in the standard position with a painted finish. Normal delivery takes 3-4 weeks. …Frame Spacer Kit. Part #K71-723-01. Fits Dexter Torflex #9 axles. Increases ride by 2.63", for one axle. NOTE: Lift Kits cannot be used with Torflex axles produced with 3" high profile brackets. $127.76CUPPING. Tire cupping is identified by patches of uneven wear across the entire tread pattern spaced along the tire. This can signify your tires being out of balance or your bearings needing adjustment, causing your tires to wobble. If you see cupping on your tires, you will need to have your bearings and tires inspected at a qualified service ...124.8 $118.86. Dexter Axles are a leading brand in the trailer axles industry, known globally for their high-quality products and excellent engineering precision. These axles are critical components of trailers, recreational vehicles, horse floats, or any towable vehicle, enabling them to bear weight and maintain balance while in motion.486: #14 Torflex Axle Mounting Design Change. Kodiak HD Caliper Clip Installation Instructions (059-Z15-03) 489: New Dexter FORTRESS™ Bolt-On and Threaded Aluminum Oil Cap Aftermarket Kit. 488: U-Bolt Thread Change on 3.50" Diameter Axle Tubing. 487: Tow Assist Expanded Offering.Adding lines to your Excel spreadsheet can help organize your information to create a more professional look for business documents. Excel features two basic methods for adding lin...General Applications - Dexter Parts, Dexter Axles | Dexter Brakes.