8 PC Office Chair Gas Lift Cylinder Replacement Flexible Pneumatic

8 pieces Office Chair Gas Lift Cylinder Replacement Flexible Pneumatic Hydraulic Piston.
Feature：
8 pieces into 1 box
1. size: Outer cylinder diameter: 4cm/1.57inch
2. Inner cylinder diameter: 2.5cm/0.98inch
3. Minimum length:339mm/13.35 inch, can be extended length539mm/21.22 inch,Adjustable range: 200mm/7.87 inch
4.Universal Size replacement :Fit most of the office chair including popular brands
5. High Quality:Made of 20# steel materials and High End Class 3 gas cylinder
6. Hold up to 1000 lbs in most office, executive and computer chairs
7. 360 degree rotation:Smooth and noiseless
8. installed easily without additional screws .
Specification：
Size:
Outer cylinder diameter: 4cm/1.57inch
Inner cylinder diameter: 2.5cm/0.98inch
Minimum length: 339mm/13.35 inch
extended length: 539mm/21.22 inch
Adjustable range: 200mm/7.87 inch
Holding weight: Up to 1000 lbs
Color: white
Suitable for: Office
Package including：
8 Chair Gas Lift Cylinder into 1 box

Returns Accepted for this item if it's within 30 Days