RAM® Pin-Lock™ Marine Electronic Mount with Gimbal Knob - D Size Medium

The RAM-SG-D-111U consists of a 3.68" (93.5 mm) diameter round base, STANDARD LENGTH double socket arm, 11" (27.9 cm) x 3" (76.2 mm) rectangular base, RAM mixed combination Pin-Lock™ security nut/knob and key knob for Gimbal Brackets. 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.