Switchcraft Type 11 Little-Jax phone jack. For a version of this jack in gold, see W-SC-11G. Mates with standard ¼" plugs and is available with 0.25" inside diameter bushing. 0.275" bushing length (standard) or 0.375" bushing length (long) Mono 2-Conductor. Open Circuit. Great replacement for Fender® guitar & amp input jacks. Includes nut and washer.