This kit will work with CBM95 All Revisions. 

The Q Control kit adds a potentiometer that varies the vocal content of the wah. Goes all the way from no vocal content to a lot of vocal content. More vocal content than the stock pedal.

Kit includes:
Potentiometer
Knob (color may vary due to stock on hand)
Wire
Solder Removal Braid
Wire
Instructions

This kit requires drilling a hole in the enclosure.
Knob style/color may vary depending on stock.

This is for a kit that you install in your pedal. Pedal not included.