2x 1200N Shock Lift Strut Support Bar Gas Spring Lift Up Support 300-600mm For Storage Bed Car Bonnet Hood Tailgate RV Bus. This car strut spring bar is made of steel and flexible rubber material, which is very hard and highly elastic, not easy to deform or bend, with solid structure, strong bearing capacity, completely rustproof, durable and can be used for a long time. Easy to install, no modification or drilling required. Stable characteristics, high reliability. equipment design guarantees correct fit and function. According to OEM specifications. Directly replace the gas strut with great support effect. Made of high-grade stainless steel, it has high bearing pressure and is not easy to deform. It has a long service life and can be used for a long time. The characteristics of wear resistance, high temperature resistance and stable air pressure make the gas spring able to play a supporting and buffering role.