uxcell Door Lift Pneumatic Support Hydraulic Gas Spring Stay 180N Force Package Content: 1 x Gas Spring; Weight: 116g; Material: Metal, Plastic Product Name: Gas Spring; Main Color: Gray, Silver Tone; Hole Center Distance: 250mm/ 10" Force: 180N; Rod Diameter: 6mm/0.24"; Rod Length: 92mm/ 3.5" Tube Diameter: 15mm/ 0.6"; Tube Length: 120mm / 5"; Total Length: 280mm / 11" Mount Hole Size: 4mm/0.16", 16 x 4mm/ 0.63" x 0.16" (L*W); Round Bracket Size: 28 x 18mm/ 1.1" x 0.7" (D*H); Long Bracket Size: 50 x 14 x 21mm/ 2" x 0.55" x 0.8" (L*W*H)