RAM® D Size Ball Adapter for 9"-12" Fishfinders and Chartplotters - RAM-D-115BU

The RAM-D-115BU, universal mounting plate, consists of a 2.25" diameter rubber ball, connected at right angles to a flat 6.25" x 2" rectangular plate. The plate contains different combinations of pre-drilled holes which will match up to many electronic devices. Specs & Features Material: Powder Coated Marine Grade Aluminum Ball Size:2.25" Rubber "D" Ball Size Note: This plate is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device. Compatible With Compatible Arms and Mounts RAM Horizontal Mounting Base With Single Swing Arm And D Size 2.25" Ball Socket - RAM-D-109HS-4U RAM Short Length Double Socket Arm for D Size 2.25" Balls - RAM-D-201U-C RAM Vertical Mounting Base With Single Socket D Size 2.25" Swing Arm - RAM-D-162V-MC3 RAM HORZ. SWING ARM SYSTEM W/O BALL BASE - RAM-D-162H-MC3 RAM Short Double Socket Arm With Jam Nut For D Size 2.25" Balls - RAM-D-20