RAM 1" Ball Mount Short Socket Arm.
RAM-B 111U Mount... consists of a short double socket arm, 2.5" diameter round base and 6.25" x 2" rectangular base. The round base contains pre-drilled holes, including the universal AMPS hole pattern. 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.
Note: The 6.25" x 2" rectangular base is a universal mounting bracket with a selection of mounting hole locations. In certain applications, additional holes may need to be drilled for proper fit with your electronic device. Made of powder coated marine grade aluminum. Ball size 1" rubber ball "B" size.