The RAM-B-111U-C consists of a long double socket arm, 2.5" diameter round base and 6.25"
x 2" rectangle 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.