Best Quality Gaslift. *Its SS colour. * looking smart.STANDARD CYLINDER DIAMETER: Outer cylinder: 2 inches, Inner cylinder: 1.1 inches. Please confirm the measurement before ordering.DESIGNED TO BE HEAVY DUTY: Holds up to 450 lbs on most office, executive and computer chairs. 5" STROKE FOR ADJUSTING CHAIR HEIGHT: Minimum length: 10.5 inches; maximum length when fully extended: 15.5 inches; adjustable range: 5 inchesSMOOTH & NOISELESS MOVEMENT: Full 360 degree rotation, smooth and noiseless movements to all directions Weight (950gm)

Best Quality Gaslift. *Its SS colour. * looking smart.STANDARD CYLINDER DIAMETER: Outer cylinder: 2 inches, Inner cylinder: 1.1 inches. Please confirm the measurement before ordering.DESIGNED TO BE HEAVY DUTY: Holds up to 450 lbs on most office, executive and computer chairs. 5" STROKE FOR ADJUSTING CHAIR HEIGHT: Minimum length: 10.5 inches; maximum length when fully extended: 15.5 inches; adjustable range: 5 inchesSMOOTH & NOISELESS MOVEMENT: Full 360 degree rotation, smooth and noiseless movements to all directions Weight (950gm)