Style #31004GKP...$140.50

Imported Knee Pivot mechanism

An exceptionally comfortable tilt and swivel. One lever to adjust the height and one slide handle (shown on left side) to positive lock the mechanism in an upright position and another handle to set the static angle of tilt. For best results, knee pivot mechanisms are mounted close to the front edge of the seat.

The mechanism 4 bolt mounting pattern has slotted holes to accommodate installation.
Side to side 8 3/4"
Front to back 7 1/2"

For compatible gas cylinder, use #106KP or #106KPCOM.
How to remove and install a mechanism.
How to remove and install a gas cylinder

All repair Tips

While purchasing you will get an opportunity to select:
Mounting board
Cylinder removal tool