Gas Spring for Chair, Class 4 Piston Gas Pressure Spring 1000 LBS, 450 kg, Length 300-450mm, Office Chair Gas Spring for Swivel Gaming, Black

UNIVERSAL DIMENSIONS: Gas Pressure Spring - Minimum length: 300 mm, Maximum length: 450 mm, Adjustable stroke length: 150 mm. Standard cylinder diameters: Cylinder outer diameter 50 mm (1.96 in), Cylinder inner diameter 28 mm (1.1 in), Tail diameter 42 mm (1.65 in). Please check the dimensions before purchasing. EASY TO INSTALL: Office Chair Lift is very easy to install and replace. If the air rod has a protective cap, please remove the cap from the top first. Then use the tool to remove the old pneumatic lift, insert the pneumatic rod from the lever and secure it to the seat to complete the installation. Our lift lever replacement parts will make your old chair look brand new! 360 DEGREE SWIVEL: The Class 4 gas spring ensures superior stability and virtually no wobble during use. Their design allows for quiet and smooth 360-degree rotation, ensuring operational flexibility and a quiet user experience. WIDE RANGE OF APPLICATIONS: The gas springs are suitable for most office chairs,