HIMRY Chair Gas Lift 280mm-420mm Length 11.0-16.5", Gas Cylinder Shock Piston for Office Chair Boss Chair Stool, Steel Replacement Gas Spring Lift Gas Piston, Polished Steel, KXD5202-140

• HIMRY Chair Gas Cyclinder Replacement Steel Gas Lift : Ideal to replace gas cylinders on most standard office chairs, task chairs, executive chairs, and more. To fix or adjust your office chair / stool by replacing the gas spring Rod instead a whole chair.
• Standard Size: HIMRY Cylinder Gas Lift has Standard Shaft Diameter (28mm) and Standard Cylinder Diameter (50mm) outside. It fits most executive office chairs, task chair, office chair, rolling stool, drafting stool with 50mm standard centre hole ( Please measure dimensions before you purchase it )
• Easy to Install: Thanks to the conical connection, the gas pressure spring can be used for almost all stools and chairs. Maybe it is necessary to use a hammer to take the old gas lift out, possibly search for "gas lift replacement" online for more information.
• Quality and Durability: The piston stroke will make the chair rise and fall smoothly and also allow it to rotate 360 ​​degrees. Designed for Max Weight 175KG. Made of the highest quality materials and has the ability to support heavy weights and provide durability;
• 11.0" - 16.5" / 280mm - 420mm Total Length: Gaslift Extends from 280mm to 420mm ( 11.0 - 16.5") , Length of outer cylinder (body) = 220mm ( 8.6" ). Standard Shaft Diameter Ø 28 mm (1.1"); Standard Gas Cylinder Diameter Ø 50 mm (2");

Product Description HIMRY Gas Lift for Office Chair Stool Drestuhl Replacement Gas Lift Gas Pressure Damper Cylinder with Load Capacity up to 175 kg, Height Adjustable Available in several sizes and colours to bring your office chair swivel chair to the right height and increase your seating comfort. HIMRY replacement gas lift is ideal for office chairs and bar chairs - perfect for replacing damaged columns The cylinder with the freely moving piston uses damping mechanism to allow gentle up and down lifts. The conical plug connection of the gas lift supports all standard office chairs/executive chairs/stools - especially for continuous load and higher loads. Cylinder diameter bottom: 4.3 cm / cylinder diameter top: 5 cm / piston diameter: 2.8 cm. Load capacity: up to 175 kg. Suitable for all standard chairs and stools (foot bore of 50 mm, chair mechanism with 28 mm bore). Please check before ordering. HIMRY Gas Lift for Chair, Available in Various Sizes - Black or Chrome 6.5 inch / 165 mm cylinder: piston length 165 mm, total length from 225 mm to 310 mm, adjustable by 85 mm (piston stroke travel 85 mm). 7.9 inches / 200 mm cylinder: piston length 200 mm, total length from 260 mm to 380 mm, adjustable by 120 mm (piston stroke travel 120 mm). 8.6 inches / 220 mm. Cylinder: piston length 220 mm, total length from 280 mm to 420 mm, adjustable by 140 mm (piston stroke travel 140 mm). Safety Warning Always ensure the chair's weight does not exceed 175 kg. Be cautious when installing or adjusting the gas lift, and follow safety guidelines to prevent injury.