This listing is for a set of hardware needed to repair/replace worn-out parts in pneumatic gas lifts/cylinder piston commonly used on office chair.

This kit includes the full hardware kit. Note: There is no piston or cylinder included.

The kit includes the following parts, which cannot be sold separately and must be installed according to the instructions included with the kit.

1- Rubber spacer
2- Hardened steel black washer
1- Bearing
1- Flat washer
1- Retaining Clip
1- Bearing Grease Pack