【Durable cold-rolled steel material】The hydraulic gas spring is made of durable and high-quality cold-rolled steel, which has the highest corrosion resistance and wear resistance and can continuously and reliably support your box or cabinet for a long time. 【Strong load-bearing capacity】The cabinet gas spring can be easily installed on the left and right sides of the cabinet or box. It has a solid structure and a load-bearing capacity of 20 kg (200 N). It is suitable for most cabinets or storage cabinets. 【Excellent damping capacity】The shutter fitting, gas spring, can slightly lift the cabinet door and, after closing, slowly lower it. It will not close suddenly, effectively avoiding finger injuries and reducing the noise of collision with the case. 【Suitable Size】The maximum area of the lid to install the gas spring strut is: length 130cm (50in), width 65cm (25in). Make sure the inner depth is at least 23cm for stable support. 【Widely Used】This set includes 2 pieces of lid support