1PC 240-320mm 20kg/200N Car hydraulic Lift Support Gas Strut Hydraulic Spring Hinge Kitchen Cupboard Hinge Furniture Hardware Precise Control: This hydraulic spring is designed for Simple to install, requiring no special tools for precise control. Installation takes only minutes. Smooth Control: Experience effortless and smooth opening and closing. Designed for smoother, easier operation, enhancing comfort, convenience, and safety. Funtion: Lift support struts are energy storage devices which create force by compressing gas inside a cylinder,which will make your every opening and closing easy, convenient and safe. Performance Enhancement: These support rods provide stable lifting force, improving the performance of the front hood., Manufacturer: SFNFIGHKK