Two-way ratchet action and fast-release handle design for quick and easy laydown. For rail mounting of QuickConnect antennas on 22.2mm and 25.4mm vertical, horizontal or angled rails. All QuickConnect™ aerials must be used with a QuickConnect™ base. All bases come with a 4.5m (15ft) cable. Features QuickConnect Easy removal of an antenna without the hassle of re-installing cables Thread 1″ -14 Handles antennas up to 1.2m Nylon construction Water and dust protection cap Stays fastened to mount to prevent it from getting lost Centerpin® PL-259 Connector Included for easy solder-free installation Supplied with 4.5m (15ft) cable