• (2/pak) nut mount  two conductor mono panel mount speaker or headphone jack 
  • "open circuit" style (no contacts to disconnect speaker when headphone is plugged in)
  • most common size used for 1950's to 1980's radios etc
  • For PA Amplifiers, radios, TV's and other electronic equipment
  • CBK Supply has hundreds of parts in stock:  Local pick-up: GPS 42.279521 -85.544180 
  • We prefer giving pre-purchase advice but eBay blocks your contact info until you actually place an order!