RAM-137BU RAM Large Marine Electronics Ball Fishing Rod Mounts 5 inch socket at one

5 inch socket at one end

This C size drill-down mount comes equipped with the RAM

includes a brass 1/4"-20 thread

this allowing for almost infinite adjustment

universal MPS hole pattern

RAM-137BU RAM Large Marine Electronics Ball Fishing Rod Mounts 5 inch socket at oneThe RAM 137BU, universal mounting plate, consists of a 1. 5" diameter rubber ball, connected at right angles to a flat 3" x 11" rectangular plate. The 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. HARDWARE INCLUDED (4) . 312" x . 187" Shoulder Washers HOLE PATTERN See Drawing PLATE SIZE 3" x 11" BALL SOCKET