Premium Quality Replacement Office Chair Gas Lift Cylinder
This standard size gas lift cylinder fits most average height office task chairs.
The cylinder and piston sizes are common among most manufacturers, so they should fit into most standard chair bases & tilt control mechanisms, especially those sold at office supply stores like Staples, Office Max, Office Depot, etc.
Black center support column: 2" wide x 9.25" tall
Piston stroke / travel adjustment range (up & down): 5"
Overall length from top to bottom when fully extended: 16.25"