KATU Cylinders are manufactured of the highest materials to provide the best cylinder for your office chair. The universal size is compatible with most office chairs sold in the USA, the diameter to fit on the mechanism is 1.1 inch and the diameter to fit on the base is 2 inches diameter. KATU Cylinders are tested ANSI/BIFMA safety standard. KATU provide a 5 years manufacturer replacement warranty. On the box: 1 Office Chair Cylinder. 1 Pair of Gloves.ON THE BOX, 1 pneumatic shock office chair gas lif cylinder replacement, 1 pair of gloves.
HEAVY DUTY, This office chair piston support 350 lbs and works on most chairs or stools. 5 Year Warranty.
5 INCH STROKE, Universal size with a total length of 15.5 inch. Fix most desk chairs, or medical stool (See last image for specific sizes)
IDEAL REPLACEMENT, to fix broken office chair lift cylinders on most office chairs and executive chairs.
ROTATES 360 DEGREES, This hydraulic gas lift office chair moves smooth and noiseless up down or when rotating.