Back Saver:Trailer springs work as a lift assist for trailer ramps,they help you lift and lower the weight of heavy ramp gate,saving you from back pain.
Strong Size:Our trailer ramp coil springs have 7 coils of springs,4" long ears,1/2" steel round bar,1-5/8"+/- I.D.,fits over a 1.50" diameter shaft.
High Quality:Made of heat-treated professional spring steel coils to make sure they are extremely heavy duty. The anti-corrosion coating technology provide excellent corrosion proof performance and superior abrasion proof performance.
Trailer Ramp Torsion Springs:The trailer gate springs can provide approximately 90° deflection & 2,000 lbs torque.1 x left side spring & 1 x right side spring in the box.
Reduce Risk:Timely replacement of the trailer ramp torsion spring can eliminate the risk of damage caused by the collapse of the ramp gate.Good ramp springs can keep you away from unnecessary back injury.