uxcell 15mm Tube Dia Gas Spring Prop Lift Support 8kg 17.6lb Force Product Name : Gas Spring;Material : Metal;Color : Black, Silver Tone Force : 8kg / 17.6 lb;Stroke : 70mm / 2.7";Hole Diameter : 8mm/ 5/16" Hole Distance : 210mm/ 8.3"(Center Hole to Hole);Rod Diameter : 6mm/ 15/64";Tube Diameter (Approx.) : 15mm / 3/5" Tube Length (Black Finish) : 105mm/ 4.1";Total Length : 225mm/ 8.8" Weight : 82g;Package Content : 1 x Machinery Gas Spring