Streamlined, four-way ratchet mount features a nutless, boltless design with standard 1-14 threads and a special cable slot that eliminates removal of most factory installed connectors. Stainless steel construction. Bolt holes: 5/16 dia,, 3 x 1 1/2 on center.
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.