Shakespeare - 4187 Stainless Steel Ratchet Mount - 4187 RATCHET MOUNT STAINLESS STEEL. Versatile four-way ratchet design for deck or side mounting. Quick-action handle makes operation easy. Features: Standard 1"-14 thread. 9/32" hole for cable feed-through Bolt holes - 5/16" dia., 3" x 1-1/2" on center This item is boxed not in retail clamshell