Shakespeare 5187 Stainless Steel 4-Way Ratchet Mount Five degree teeth for finer adjustments than standard ratchet mounts Special cable slot eliminates removal of most factory-installed connectors Versatile, adjusts for slanted surfaces Standard 1"-14 thread (male) Two-year Shakespeare Limited Warranty Streamlined beauty has standard 1"-14 threads and a special cable slot that is large enough to accept most factory installed connectors Stainless steel construction Standard 1"-14 thread (male) Bolt holes: 5/16" dia., 3" x 1-1/2" on center (hardware not included) Slot for cable feed-through