Shakespeare Stainless Steel Extra Heavy Duty Ratchet MountThe Shakespeare Stainless Steel Extra Heavy Duty Ratchet Mount features a quick action handle that makes raising and lowering the antenna much easier. With superior durability and a versatile 4-way ratchet design, it makes it easy to return the antenna to its correct, upright position. Its extra rigidity makes it great for high speed boating. The special cable slot eliminates removal of most factory-installed connectors.Features: Quick Action Handle Makes Operation Quick and Easy; Special Cable Slot Eliminates Removal Of Most Factory-Installed Connectors; Extra Rigid; Heavy Duty Construction; Versatile 4-Way Ratchet Design; Stainless Steel Construction; Superior Durability; Mounting Bolts Not Supplied; May Be Bolted To Vertical, Horizontal, or Tilted Surfaces; Specifications: 9/32" Hole For Cable Feed-Through; Standard 1"-14" Thread (Male); Bolt Holes: 5/16" x 3" x 1-1/2" Diameter On Center;