Jacks

Long Threaded Barrel Input Jack
Long Threaded Barrel Input Jack, Stereo, Gold, Switchcraft, With Nut and Washer. Accepts 1/4" plug, and can be wired mono or stereo. 1/2"-diameter mounting hole,needed and at least 7/16" wood thickness are required for mounting. Overall length 2".

1/4 Output Jack
1/4 Output Jack, Stereo, Switchcraft #12B, with nut and washer. A stereo output jack is used for stereo wiring, or to turn on/off onboard active systems when the plug is inserted. Requires 3/8"-diameter mounting hole; 3/8 x 32 threaded portion is 3/8"...

Switchcraft #11 1/4" Mono Input Jack
1/4" Mono Input jack, Switchcraft #11, with nut and washer. Requires 3/8"-diameter mounting hole. 3/8 x 32 threaded portion is 1/4" long.