Ernie Ball Music Man John Petrucci Majesty control knob (large shaft) in Black with rubber grip. Attaches with allen set screw, included.
Priced per single knob and grip.
- Volume and Tone positions on Majesty models with original preamp (pre 2019)
- Volume, Tone, and Piezo positions on Majesty models with v2 preamp
For the small shaft knob (piezo) on Majesty models with original preamp and knobs that fit the SBMM MAJ100X, go here:
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