Shakespeare Quick Connect Stainless Steel Ratchet MountShakespeare Quick Connect Ratchet Mount is a versatile four-way ratchet action and fast-release handle design for quick and easy laydown. For deck or side mounting of Quick Connect antennas. QuickConnect: Easy removal of an antenna without the hassle of re-installing cables; Thread: 1" -14 / Bolt holes: 9/32" dia. (7.14mm), 3" x " (76.2mm x 12.7mm) on center; 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; Handles antennas up to 8' (2.4m); Stainless steel construction;