- spare part for the Graph Tech Acousti-Phonic system
- metal battery clip used to hold the 9V battery in place inside the guitar or bass
- mounted inside the control cavity with included self-adhesive foam tape
- NOTE This component comes standard with the PE-0240-00, PE-0340-00, PK-0240-00, PK-0340-00, PK-0680-00, and PK-0780-00 kits.