Package included: 4 pcs 120N soft close gas struts with screws for slowly opening/closing heavy duty flap door and box lid. Opening angles: 75, 90 or 110 degrees. The piston arm length 27.7cm. Thickness: 1.5 cm. [ Force ]: 120N (each strut), load-bearing: 12kg (each strut), if you use two struts at the same time, the load-bearing will be 24kg. Note: Make sure your door weight is similar to this strut force. If the door is too light, the door will not be closed. [ Function ]: This door damper can be a lift assist, which keep a heavy door/lid open slowly without problems. Whilst, it can work as a shock absorber, allowing the lid to be easily and slowly closed to prevent the lid from slamming shut. In addtion, they keep the operation quiet. Sturdy strut hinge for large wood toybox with very heavy lid.
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