Gas spring dimensions-275mm for extended position, 190mm for folding, hydraulic pressure: 150Nm / 15KG (per strut). The gas piston cylinder can only be used on 150N objects and please do not 15kg for the weight of the corresponding door.The gas piston cylinder is filled with inert gas-nitrogen, which has strong compressing capacity, which makes the installation process more stable and safer.The metal mounting plate of this gas Absorbers has a large contact area with the housing and is placed at three points, which makes installation safer and more secure.material: metal2x support rodThe piston cylinder of the gas cylinder is connected with the connecting rod, which has high load force and hydraulic fixing. The whole process of installing gas springs provides excellent damping and tightness.Size: 27.5cmGas springs are equipped with a variety of screws, which is very convenient to install: These gas springs are suitable for supporting various wooden doors and aluminum door frames, as well as for wardrobes, TV cabinets, wardrobes, bookcases, etc. If you have any questions about the quality of our gas struts, please feel to contact us by email. Your satisfaction will be our greatest pursuit.Color: silver