【Premium Material】The gas spring is made of exceptional steel and cushioning rubber material with smooth and high-strength surfaces, which is durable and practical, stable and sûfor long-term use. 【Easy to Use】First, install the thick part of the gas spring body on the cabinet door to be supported. Then, keep the cabinet door open 90 degrees to allow the air bar to stretch freely. Finally, the screw support part of the pneumatic rod is fixed to the cabinet door frame. 【Elastic Support】The pressure support of each spring can reach 100N (10kg). The contact area of the cabinet is larger, and the three-point position makes the installation firmer. 【Wide Applications】Hydraulic support, automatic expansion. The spring gas strut is suitable for kitchen, bedroom, living room, office, etc. The door can be opened with a comfortable damping slowly open. 【What You Will Get】You will receive 4 hydraulic support rods, including flat bases and fixing screws. Adopts hydraulic system for easy