RAM MOUNTS' RAM-111BU 6.25 in x 2 in universal electronics base with 1.5 in ball.

The RAM-111BU consists of a 1.5 in diameter rubber ball connected at right angles to a flat 6.25 x 2 in rectangular plate. The plate 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.