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The RAM-B-238U consists of a 1" diameter rubber ball connected at right angles to a 62mm x 33mm (2.43" x 1.31") diamond base. The base has two holes 48.5mm (1.912") from centre to centre that matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third-party cradles.
This base is typically directly mounted to GPS and phone cradles or equipment.
Powder Coated Marine Grade Aluminium
1" Rubber Ball "B" Size