The RAM-B-111-238U consists of a double socket arm, 2.43 x 1.31 diamond base and 6.25 x 2 rectangle base. The diamond base contains two holes 1.912 from center to center, positioned at both ends of the base. The rectangle base contains different combinations of pre-drilled holes which will match up to many electronic devices and mounts, including Marine GPS, CB Radios, Ham Radios, Gimbal Brackets and more.

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