Glomex 4-Way Nylon Heavy-Duty Ratchet Mount w/Cable Slot & Built-In Coax Cable Feed-Thru 1"-14 Thread4 Way Nylon Heavy Duty Ratchet Mount with Cable Slot & Built In Coax Cable Feed Thru 1" 14 Thread 4 way ratchet mount in reinforced nylon UV resistant design with handle for deck or bulkhead. Hole for GPS and feed thru for coax cable. Usable with antennas no longer than 9' in self supporting mode. Standard 1" x 14 thread. WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth