Tough reliable hole mount push to talk. Features high bend test coil cord and industry standard 3 pin connector that plugs directly into the back of your intercom. Features: High Bend Test Coil Cord Industry Standard 3-Pin Plug 1,000,000 Cycle Push To Talk .625" Hole Mounting 4' Until Coil Begins 6' Relaxed Coil 8' Fully Extended Optional Accessory: The perfect match with this PTT is the Push-to-Talk Hole Mount Plate (PTT-HM-MT-6B) for 6 Bolt Steering Wheel. Sold separately, this provides a permanent mounting location behind the steering wheel.