BULK LOT, 20 PCS QUALITY SPEAKON STYLE twist lock CONNECTOR JACK. Standard Neutrik style. USA stock! Replace your worn out speaker jacks, or build into wall jack plates, speaker snakes etc. NOTE: THESE ARE 2 POLE (2 CONDUCTOR) WHICH IS THE MOST COMMON ON SPEAKERS FOR DJ, PORTABLE SOUND SYSTEMS ON MOST STANDARD, FULL RANGE SPEAKERS (SOME SPEAKERS FOR PRO/ TOURING ARE BIAMP (have separate crossover and separate amps for hi and for low) AND USE USE 4 POLE JACKS that have pins for #2+ and #2- These will not work for that type) These work with most common speakers including. EV, PEAVEY, BEHRINGER, Mackie, Harbinger, JBL, Pyle etc. Just solder (or use slide on crimp connector) #1+ to red wire, and #1- to black wire. Bulk, but individually wrapped in plastic sleeve like shown.