POT PUSH PUSH 3/8 inch 500K W/DPDT SWITCH US SPEC 500k ohm pot with push/push actuator switch used for humbucking pickups. Provides capability for such applications as coil tapping, splitting, and phasing. Includes: 2 fixing nuts and washer 3/8-32 US thread; length of threaded bushing: 3/8"; length of shaft: 3/8" 24 Splines; Model: WD500PUSH-US