uxcell 100N 300mm Door Lift Pneumatic Support Hydraulic Gas Spring Stay 2pcs ItemPackageQuantity: 2; Package Content: 2 x Gas Lift, Some Install Parts Weight: 250g; Material: Metal, Plastic Product Name: Gas Lift; Dimension: 300 x 15mm / 11.81" x 0.59" (L*D) Main Color: Silver Tone; Power: 100N / 10kg / 22lb Shaft Size: 105 x 6mm(L*D); Load Capacity: 10kg