"RAM Marine Electronics Mount - Gimbal Bracket Under 5lbs (RAM-B-111U) Brand New, The RAM-B-111 Powder Coated Marine Grade Aluminum consists of a 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. For most applications, mount will support up to ten pounds. RAM-B-111U Features: Universal Mount for Fishfinder Marine Electronics, 1"" Rubber Ball ""B"" Size,"