Mounting Plate - 38mm (1.5 inch) Ball Compatible

Attach your Humminbird fishfinder, gimbal bracket, or other marine electronic device to your boat's bow with Arkon's APEQUIP38MM mounting plate. APEQUIP38MM features pre-drilled holes as well as a 38mm (1.5 inch) ball for easy attachment to a compatible Arkon Robust mount shaft arm, RAM Mounts Size C shaft arm, or other compatible third-party component. Attach accessories, including batteries, CB radios, Ham radios, and audio receivers. The plate can also be used as a splitter plate. The composite plate measures 6.25 inches (156mm) long and 1.94 inches (49mm) wide. It features 24 4mm unthreaded holes that are spaced apart to provide a variety of mounting options, including multiple 4-Hole AMPS devices. The four 5mm holes in the center of the plate are also recessed in the 4-Hole AMPS pattern. (The 4-Hole AMPS pattern consists of four holes located in a rectangular pattern spaced at 30.17mm by 38.05mm measured as the center-to-center distance between holes). Use with any of Arkon's shaf