The RAM-B-349U includes a M10 x 1.25 pitch male thread connected to a 1" rubber ball. The threaded hole must contain the following dimensions for this base to fit: M10 1.25 pitch with a 14.5mm flange diameter with a 10.15mm thread length.
Universal threaded hole solution for a variety of use cases
Included B size 1in RAM rubber ball allows for connection to any B size RAM double socket arm; ball and socket technology allows for near-infinite adjustability
Made of Powder-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments