Product Description Product Specs/Additional Information Related Videos Audio Product Description Switchcraft #12B Jack SocketUsed for guitars with active circuitsUsed to prolong battery life when jack not plugged in3/8″ (9.5mm) diameter thread7mm thread lengthOverall height (inc tags) is 32mmDress washer and hex nut includedMade in the USAAvailable in singles or a bulk of 50 Product Specs/Additional Information Related Videos Audio