2 positive tabs and 2 ground tabs firmly hold cable plug in place, and greatly improve both audio signal and strength.
Pure Tone Mono Multi-Contact 1/4 in. Output Jack Black No More Crackle! PTT1
Pure Tone Mono Multi-Contact 1/4″ Output Jack - Black Nickel
Pure Tone Mono Multi-Contact 1/4″ Output Jack - Gold
electrosocket with multi-contact output Jack for telecaster style guitar
Pure Tone Multi Contact Stereo Guitar Output Jack - 1/4"
Pure Tone Multi Contact Stereo Guitar Output Jack - 1/4" - Gold
