Premium material: These 100n gas shock absorbers are made of cold rolled steel, tough and durable materials, corrosion resistance and anti-oxidation. It has strong and uniform load capacity and is not easy to break. When you frequently open and close your daily life, you can guarantee a longer service life. Stability and security: Very safe and stable When using the gas spring, do not worry about the safety performance, if they open halfway, then open the action of spring force, without tearing off, too good work Good shock absorber: the gas piston has a good damping effect, very smooth, quietly, open and quietly closing the door without generating the sound of the door collision, and they will provide you a good experience. Easy to install: The circular metal mounting plate is easy to assemble, and the contact area of the cabinet and the piston is widely positioned by 3 wells, so that the installation is more stable and firm. Easy to replace the old closet damper at home. Multifunctional applications: Suitable for high doors, kitchen cabinets, cupboards, storage boxes, furniture doors and other cabinetry, so the door can be turned on or off slowly, reducing the impact. Fits most furniture. Specifications: Color: silver material: cold rolled steel length: 27cm Our product Excellent function: The kit includes 4 furniture air cabinets, with disc mounting accessories and screws. has good shock absorber effect. When opening or turning, the door can be very smooth, quietly open and close. Suitable for most furniture, such as flood doors, kitchen cabinets, cupboards, boxes cabinets, cupboards, etc. Note: 1. It does not apply to children under 3 years old. 2. Manual measurement, check size before purchasing. This package includes: 4 x 100n gas spring 20 x mounting screws 2 Set x Mounting tool