KAISH Stereo Copper Guitar Bass 1/4" Barrel Jack Cylinder Input Output Jacks with 4 Pins Stereo or Mono Jack Black Nickel

Inside hole diameter: 1/4" (6.35mm); Thread diameter: 11.8mm;, Length without poles: about 39.5mm; Total length including poles: about 48.5mm, This is a very good quality Barrel Jack with 4 pins, 4 Pins Stereo Jack (The shorter two pins are main conductor pins); The 4 pins are hardened by special technology, please DO NOT break them with fingers; Of course, you can use this item as Mono Jack as well, Package includes: 1x Barrel Jack