Replacement Gas Spring Piston Cylinder Cartridge Shock For Office Chair

Pneumatic gas spring cylinder cartridge strut replacement for standard office chair pneumatic cylinders.  This cartridge has a 4" stroke / travel. Typically used on executive swivel tilt rocking chairs.  Main body is 1.1" (28mm) diameter and is 9.2" long. The tapered end that goes into the seat plate / mechanism has a standard 17-4 taper.  The steel used is heat treated turning its color black and also making it much stronger than the standard silver color steel. Fits United chair Freestyle and many others

Returns Accepted for this item if it's within 30 Days