The RAM-D-111 RAM Mount Marine Grade Aluminum Mount, with Screw Down Base, consists of the 2.25 inch diameter ball and socket system with RAM Universal Rectangular 11 x 3 inch Plate. This mount is designed to be a universal mounting solution for large and heavy electronic devices, including large Marine GPS. The hole pattern found on the rectangular plate will connect to a large variety of third party cradle, gimbal brackets and mounts. 

Rectangular Universal Mount End Plate Design:The RAM-D-111B RAM Mount Marine Grade Aluminum Universal Rectangular Plate has a 2.25 inch diameter rubber ball connected at right angles to a 11 x 3 inch plate. The plate has some pre-drilled holes which may match up to your electronic devices and mounts, or you can drill new holes of your own. 

Rectangular Universal Mount Arm Design:The RAM-D-201 RAM Mount Dual Socket Arm is a 2.25 inch D size Ball Socket Arm made of Marine Grade Aluminum. The arm is 6.88 inches long between socket centers and is finished with a Black Powder Coating. The side of the arm includes a tightening knob which allows you to open and close the socket ends. 

Rectangular Universal Mount Base Design:The RAM-D-202 RAM Mount Marine Grade Aluminum Screw Down Plate has a 2.25 inch diameter Rubber Ball connected at right angles to a 3.68 inch diameter Plate. The plate has pre-drilled holes in the base plate, including two holes at 180 degrees and three holes at 120 degrees.

Note: Mounting hardware is NOT included with the purchase of the RAM-D-202.