Heavy Duty Office Rubber Chair Wheels Replacement(Set of 5) for Hardwood Floors and Carpet - Office Chair Gas Lift Cylinder Universal Size Gas Lift Piston for Office Chair

📢📢📢Product descriptionIf your gas cylinder is old or worn, you can cheaply replace it with an Omyoffice heavy-duty gas lift cylinder. The gas lift cylinder has excellent mechanical properties and durability. It can support higher weight than standard seat gas lift cylinders. Pneumatic impact allows it to rotate 360 degrees easily, smoothly and quietly. It is an excellent alternative to damaged or worn air lifts on office chairs, work chairs, executive chairs, etc.! Although this cylinder can hold most chairs and stools, it cannot hold them all. Please confirm your original cylinder. After installation, the smallest size difference should not change the performance of the lift. Be sure to remove the gas cylinder carefully, do not heat or puncture it.Package include：1*gas cylinderSize: Standard cylinder diameter: Outer cylinder: 2 inches, inner cylinder: 1. 1 inches. Please confirm the measurement before ordering.5*caster wheels SIZE-These caster wheel rollers fit most office chair models available - Standard stem diameter: 7/16"(11mm), stem length: 7/8"(22mm).NOTE: NO OPEN OR HEAT/ HIGH PRESSURE

• [Official certification] Durable, the best quality gas lift cylinder, withstand higher weight and pressure, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, and is made of high-quality thickened outer steel to ensure compliance with quality standards
• [Universal size] This hydraulic piston is suitable for almost all office chairs (salon chairs, executive chairs, work chairs, rolling stools) on the market, and has a better load-bearing capacity. The office chair piston maximum weight it supports is 1000Lbs, which is much heavier than ordinary gas cylinder for office chair
• [High Quality] The office chair casters are made of high-quality polyurethane, wear-resistant, light weight, easy to replacement and use, these casters can protect hardwood, laminate, ceramic tiles, slate and all other hard material floors from damage and scratches
• [Easy Installation] Quick and easy installation. The universal standard size can be used as a replacement wheel for most work chairs and stools. Just pull out the old wheel and pop it out, then push the rod of the new office chair wheel into the slot until it is firmly fixed. It's like changing into a new chair
• [Satisfaction Guarantee]: Welcome to order our products and provide you with valuable suggestions for improvement and optimization. If you are not satisfied with your order, please feel free to contact us, we will reply as soon as possible!