25k push/push volume potentiometer for the following Ernie Ball Music Man guitars:
- Luke 3 (with push/push on the volume),
- Valentine, JP13, JP15, JP16
- Majesty with v1 amplifier.
Note: Majesty v1 amps have the mono/stereo mode switch on the piezo volume potentiometer. Luke 3, JP13 or JP15 potentiometers need to be visually checked to determine, if the potentiometers do not have the flex strip, it is a v1 amp