Earmor Tactical PTT for Yeasu Radio Application Black M51-Y. Button activated PTT (push to talk) unit can be clipped on clothing or belts. Specifications for Earmor Tactical PTT for Yeasu Radio Application: Manufacturer: Earmor Color: Tactical Black Fabric/Material: Polymer/Steel Weight: 110 g Features of Earmor Tactical PTT for Yeasu Radio Application Anti-pull design Super tough steel back clip Ergonomic design TP120 plug compatible with military standard NATO standard plug Customizable connectors based on customer's intercom model Package Contents: Earmor Tactical PTT for Yeasu Radio Application Earmor M51-Y: Tactical PTT for Yeasu Radio Application Black