Specification AgeRangeDescription : Kid AutomotiveFitType : universal_fit Brand : Autoholic BulletPoint1 : 【ADAPTATION】Double eye springs, eye to eye length: 25-1/4", 4 leaves. Designed for standard 3500 lbs trailer axles, providing a perfect fit and reliable performance. Each spring has a load capacity of up to 1750 lbs ensuring your trailer is supported and protected during travel. BulletPoint2 : 【FUNCTION】They work as part of the suspension to carry huge loads while relieving stress on the trailer chassis and axles. Provides much-needed cushioning for your travel trailer against bumps and vibrations. BulletPoint3 : 【STRONG CONSTRUCTION】Made of manganese steel. Built to withstand the demands of frequent use and are easy to repair or replace. BulletPoint4 : 【ACCESSORIES】 Our kit includes a U-bolt kit and a single trailer axle hanger kit. Fits 2-3/8" diameter round trailer axles. All parts are galvanized for higher durability. BulletPoint5 : 【CAUTION】It's important to choose the appropriate leaf type and size that matches your vehicle's load rating, different vehicles require different leaf types and sizes. Please verify the spring load rating to ensure optimal performance and safety. Color : 20" SINGLE SPRING EducationalObjective : Team Building Skills ExternallyAssignedProductIdentifier : 00854890006631 ExternallyAssignedProductIdentifier1 : 192019964876 ExternallyAssignedProductIdentifier2 : 0192019964876 FitType : Vehicle Specific IncludedComponents : A Trailer axle kit with U-Bolt & Hanger Kit IndoorOutdoorUsage : outdoor ItemName : Autoholic Trailer Leaf Spring Kit 3500lb Single Trailer Axle 4 Leaf Spring Kit with U-Bolt Kit & Single Trailer Axle Hanger Kit ItemPackageDimensions_Height : 71.12 centimeters ItemPackageDimensions_Length : 10.16 centimeters ItemPackageDimensions_Width : 26.162 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : trailer-springs Manufacturer : Autoholic ModelName : Trailer Axle ModelNumber : C1158 NumberOfBoxes : 1 NumberOfItems : 2 OemEquivalentPartNumber1 : SW6 OemEquivalentPartNumber2 : UNA223 OperationMode : Automatic PackageLevel : case PartNumber : C1158 PartTypeId : 7544 PowerSourceType : manual ProductDescription : 【ADAPTATION】Double eye springs, eye to eye length: 25-1/4", 4 leaves. Each spring can hold up to 1,750 lbs. and fits standard 3,500 lb. trailer axles. ProductSiteLaunchDate : 2008-10-15T07:00:00.000Z Size : 2 Pcs Style : Standard Kit SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudienceKeyword : TRAILER TargetGender : unisex UnitCount : 1 UnspscCode : 24101600 WarrantyDescription : One year warranty