1Durable Material: Made of stainless steel, with high load bearing capacity, polished surface, smooth, not easy to deform and damage, long service life. 2Smooth Operation: Smooth surface, low friction, no jamming during expansion and contraction. Used for cabinet door, tool box, etc. 3Long Service Life: Gas strut has been tested for a variety of properties, high reliability, anti rust, anti abrasion, high and low temperature resistance, etc., to ensure a long time use. 4Rv Bed Support: Used as a direct replacement support prop for Rv beds, tanning beds, camping beds, travel trailer bed mattresses, queen beds, etc. 5Wide Application: Gas struts will help you support floor hatches, Rv beds, truck canopy covers, camper shells, trailers, and other heavy duty equipment.