Oak Leaf Gas Lift Cylinder, Office Chair Gas Lift Cylinder Replacement, Pneumatic Shock Heavy Duty (450 lbs) Office Chair Parts & Universal Size, 5'' Stroke, Black;

Description: frustrated to find that the office chair you sit on for years start sagging or can't go up and down anymore? But not ready to buy a new one because the rest of the chair is in perfect shape? why not get to fix it by changing the gas lift cylinder by yourself? How to make sure the gas lift cylinder fits your office chair? check the outer and inner diameter of your broken gas lift cylinder. This replacement part fits the one with an outer diameter of 2'' and inner diameter of 1.1''. How to install the gas lift cylinder on your own? 1. Tip the chair onto its side. 2. Use the rubber mallet to tap and remove the base of the chair away from the seat. 3. Use the pipe wrench to clamp tightly onto the top of the cylinder. Twist and then pull up in order to remove the cylinder. 4. Remove the orange cap of the new cylinder. Insert the Bottom of the cylinder into the center of the chair base. 5. Carefully lift both the chair base and the chair cylinder into the chair mechanism. The parts will then fasten on their own. - material: Steel - outer cylinder diameter: 2'' - inner cylinder diameter: 1.1'' - minimum length: 10.5'' - Length when fully extended: 15.5'' - stroke: 5'' - bearing capacity: 450 lbs Package content: - 1 Office chair gas lift cylinder