Specification Brand : HIMARKLIF BulletPoint1 : 【Product Size】:Our Trailer Coil Springs have 7 coils of springs,4" Long Ears,1/2" Steel Round Bar,Fits over a 1.5" Diameter Shaft. BulletPoint2 : 【Heavy Steel Material】:Heavy Duty Trailer Ramp Springs are made of high-quality heavy-duty steel material and undergo multiple high-temperature forging processes. The springs have strong and durable elasticity, are not easily deformed, and have a long service life. BulletPoint3 : 【High Torque, Flexible Deflection】:The torque of the trailer coil spring is 2000Lb, with a 90 degree pf deflection, making it easier to raise and lower heavy trailer ramps. BulletPoint4 : 【Trailer Ramp Spring Application】:Trailer ramp spring replacement part numbers RS16933LH and RS16933RH,these trailer springs are designed to help lift and lower heavy-duty trailer ramps, making them an ideal choice for trucks and trailer doors. BulletPoint5 : 【Note】:The packaging includes 2 pair of heavy-duty trailer coil springs, with torsion springs twisting in different directions. If the ramp lifting spring is damaged, it will shorten the service life of the spring. Timely replacement of the trailer ramp torsion spring can eliminate the risk of damage caused by the collapse of the ramp gate, and even harm personal safety. ExternallyAssignedProductIdentifier1 : 774638967096 ExternallyAssignedProductIdentifier2 : 0774638967096 FitType : Vehicle Specific IncludedComponents : 1X 2 Pair Heavy Duty Trailer Ramp Springs ItemName : HIMARKLIF 2 Pair Heavy Duty Trailer Ramp Springs,Trailer Coil Springs 2000 Lbs Torque Right and Left Side for Trucks Trailer Gates Replace# RS16933LH RS16933RH ItemPackageDimensions_Height : 28.3972 centimeters ItemPackageDimensions_Length : 19.6088 centimeters ItemPackageDimensions_Width : 24.6888 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : trailer-springs Manufacturer : HIMARKLIF ModelName : Heavy Duty Trailer Ramp Springs ModelNumber : ASRS16933RH NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ASRS16933RH ProductDescription : Product Size:Our Trailer Coil Springs have 7 coils of springs,4" Long Ears,1/2" Steel Round Bar,Fits over a 1.5" Diameter Shaft. Trailer Ramp Spring Application:Trailer ramp spring replacement part numbers RS16933LH and RS16933RH,these trailer springs are designed to help lift and lower heavy-duty trailer ramps, making them an ideal choice for trucks and trailer doors. SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 24101600 WarrantyDescription : Yes