Check the listing for details. 4-Pole Speaker Panel Mount Connector,Audio Speaker Jack Twist Lock,6Pcs. Condition: New. Listed at 12.27 USD. Application:This Speaker Panel Mount Connector is mainly used for docking with four-core card ohms male head. It is suitable for mixers, amplifiers, audio equipment, etc. It is the first choice for audio projects such as karaoke, concerts and public broadcasting. Specification:Product Name : Speaker Panel Mount ConnectorNet Weight: 59gColor :Silver Tone,BlackUse Way : WiringMaterial :ABSContact Pole Quantity :4 PoleMounting Hole Diameter : 4mm / 0.16"Mounting Hole Distance : 30mm / 1.18"Mounting Size : 23mm x 25mm /0.91" x 0.98" (D x L)Total Size : 30.5mm x 26mm x 32mm / 1.2" x 1.02" x 1.26" (L x W x H) Package Included:6pcs x Speaker Panel Mount Connector Description:1. The 4-pole female Speaker Panel Mount Connector usually used with the speaker Male Adapter.