uxcell 70mm Stroke 50Kg 500N 110lb Force Gas Strut Shock Spring Support Product Name: Gas Spring; Material: Metal; Color: Black,Silver Tone Package Content: 1 x Gas Spring; Net Weight: 144g; Force: 50kg / 500N/110lb Stroke: 70mm / 2.8"; Rod Diameter: 8mm / 0.315" Hole Diameter: 8mm / 0.315"; Hole Distance: 200mm / 8"(Center to Center) Tube Diameter: 18mm / 0.71"; Total Length(Approx.): 223mm/8.8"