Switchcraft Input Jack

This Switchcraft #11 1/4" mono input jack is the industry standard.  It's built to last and is suitable for most guitars. 

Specifications:

1-1/4"L x 3/4" at  95 grams
Required mounting hole diameter: 3/8” (9.53mm)
Thread: 3/8 x 32
Colors: Gold, Nickel
Includes mounting nut and washer.