Description
Office Chair Gas Lift Cylinder-Office Chair Replacement Parts Heavy-Duty Gas Lift Cylinder Fits Most Chairs Highest End Class 4 Hydraulic Pneumatic Piston Universal Size.SIZE-5 Piston Stroke Travel (Up & Down)-Outer Tube Diameter: 2 (50mm) Standard Shaft Diameter: 1.1 (28mm)Seat Plates Mechanism Interface; 2 (50mm) Wide x 8.9 (226mm) Tall Center Support Column (Larger Diameter Black Tube) That Will Fit Most Chair Bases;Total Overall Extended Length(From Top To Bottom): 11.6 (290mm).