Dual-function audio taper pots pull up to activate an on/on double-pole double-throw mini switch.
Can be used as a normal volume or tone control, or control pickup phasing, series/parallel switching, coil-taps, and more.
 
Shaft diameter   6mm split shaft, coarse knurling
Thread                   3/8x32
Threaded portion height  3/4   (19.05mm)
Required mounting hole diameter  3/8"   (9.52mm)
Required body cavity depth  1-1/8" (28.58mm)
Two mounting nuts, flat washer and lock washer included