uxcell 50mm Stroke 10kg 22 lb Force Lift Strut Prop Damper Auto Gas Spring Product Name : Auto Gas Spring;Material : Metal;Main Color : Black, Silver Tone Force : 10Kg / 22 lb;Stroke : 50mm / 2";Hole Diameter : 8.5mm / 0.33" Rod Diameter : 6mm / 0.24";Tube Diameter : 15mm / 3/5";Tube Length(Black Finish) : 90mm / 3.5" Length ( hole center to hole center) : 180mm/ 7";Total Length : 190mm / 7.48" Net Weight : 80g;Package Content : 1 x Gas Spring