Material: The gas strut support is made of ABS plastic and strong zinc alloy. rust-proof and very sturdy. Superior material made for the shaft. high strength. durable and practical. Strong gas pressure - The pressure support of each spring can reach 150N (15kg). piston cylinder filled with inert gas - nitrogen. compressibility. stability and safety. Elastic support: Adopts hydraulic system for easy operation. full stage damper and good sealing without oil leakage. stable installation: Easy to install. durable and stable. The lifting gas support is suitable for cabinets. wardrobes. furniture doors. etc. Pull the gas damper to the longest position. and then place the upper door to the maximum position. fix the two ends with screws. The support rod must be installed upwards. Applicable scenario: Suitable for any type of PVC door. made of aluminum or wood and all types of hanging cabinets. doors. boxes. so that the door can be opened with a comfortable cushioning and slowly opened.