Features:Gas strut is made of durable carbon steel material, strong enough to support the any cover and thing, not easy to deform.Easy to install, just fix the mounting connector position and click in the gas spring to complete.Universal gas springs can support small, medium or heavy object in various application.Specification:Material: Carbon SteelColor: BlackForce: 30lbs/135N/13.5kgExtended Length: 19cm/ 7.5"Compressed Length: 13.5cm/ 5.25"Bracket Hole Size 1: 4mm / 0.16"Bracket Ball Stud Diameter 1: 10mm / 0.39"Bracket Hole Size 2: 16x4mm / 0.63"x0.16"(L*W)Bracket Ball Stud Diameter 2: 10mm / 0.39"Installation:Step 1: Mark the Upper Mounting PointWhen placing a gas spring, you can start from the upper mounting pointwhich is approximately 1/3 of the length of the lid from the hinge.
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