RAM® Large Marine Electronics Mount - D Size Long rpr-271s Included on the end of

Included on the end of the post is a tightening knob for use when installed on the compatible RAM-109 series arm

socket system and connection hardware for the Magellan Maestro and RoadMate

This arm includes a 3" long bolt

With the combination of the patented RAM rubber ball and socket system you can rotate the rod holder 360 degrees

The magnetic base contains two M4 threaded inserts to attach the included C size diamond base and is designed with a rubber exterior to prevent scratching the mounting surface

RAM® Large Marine Electronics Mount - D Size Long rpr-271s Included on the end ofThe RAM D 111U E consists of a 3. 68" diameter round base, LONG length double socket arm and 11" x 3" rectangular plate. The round base contains pre drilled holes, including two holes at 180 degrees and three holes at 120 degrees. The rectangle plate 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.