Brand New, The RAM-D-111U-C Powder Coated Marine Grade Aluminum consists of a short double socket arm, 3.68"" diameter round base and 11"" x 3"" rectangular base. The round base contains pre-drilled holes, including two holes at 180 degrees and three holes at 120 degrees. 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. RAM-B-111U Features: Universal Marine Electronic Mount, 2.25"" Rubber ""D"" Ball Size"
