EP-4161-001 Nickel Endpin Stereo/Mono Jack Active Preamp Acoustic Guitar/Bass

Switchcraft nickel stereo 1/4" endpin jack. Both the button face and the rear of the barrel are threaded so the jack can be tightened from inside or outside the guitar. Can be wired for a mono or stereo. 15/32" diameter, for 1/2" mounting hole.