4 Conductor Solderless Keystone or Chassis Mount 3.5mm Jack. Fits in 1/2" hole or fits into Calrad 72-205 series multicolored keystone inserts, (Not Included). Screw terminals provide a clean solderless termination. Excepts #18 to #30 gauge wire, includes 1/2" nut and 1/2" internal lock washer. Perfect for all types of Audio-Video applications. The connector can be configured for standard Mono or Stereo audio connectivity.
Fits 72 Series Keystone Inserts: 72-205