20 inch 11 Lb/50N Lift Supports Gas Prop Spring Strut Shock Compatible with

Easy installation, no special tools required. High strength leak-proof piston seal; Superior rod finish resists corrosion; Easy lifting and reduce closing effort. [Applicable Scenarios]: Universal lift supports gas shock struts can be used on a wide variety of applications, such as: Sliding Window, Storage Bed, Fast Food Car, Cabinets, Tonneau Covers, Camper Shells, Tool Boxes and other custom applications.