Rectangular 11" x 3" base with built in 1.5" rubber ball*
RAM ball and socket system - Easily adjusts to your perfect viewing angle
Compatible with most RAM 1.5" ball (C size) socket arms
Constructed of powder coated marine grade aluminum
Holds up to 4 lbs.
Made in the USA
Brand: RAM Mounts Part number: RAM-137BU Warranty: Manufacturer's lifetime warranty
* Rectangular base has 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. In certain applications additional holes may need to be drilled for proper fit with your electronic device