#220Bk - Replacement Hardware Repair Kit For Home Office Chair Gas Lift Cylinder - Includes Clip, Washers And Bearing. Gas Lift

Use For Replacing Worn Out Or Missing Attachment Hardware On An Home/Office Chair Gas Lift Cylinder. Attaches The Gas Lift Piston Cylinder To The Larger Black Or Chrome Support Column That Fits Into The 4 Or 5 Leg Chair Base. Instructions For Correct Assembly Included: It Is Critical That This Hardware Set Is Installed In The Correct Order For Proper & Safe Usage. Functional Note: If Your Cylinder Is Sinking While Sitting In The Chair, The Entire Gas Cylinder Must Be Replaced As An Internal Seal Has Worn Out. This Is Only For The Hardware Bearing Kit; Gas Lift Piston In Picture Is For Visual Only And Is Not Included.