ITEM # B-4 ram mount base plate is 1/4″ x 4″ diameter black polyethylene marine board and includes all stainless steel hardware. This base is ideal to place between the metal Ram Mount Base and carpet on the bow of the boat. Stops the rust marks on the carpet.
It is made to fit the most popular Ram Mount Item # D-111U-C which has a 3.5″ round base and 11″ x 3″ mounting plate for the larger electronic units (2 1/4″ Ball 3 1/2″ Base).
Proudly Designed and Built in the USA
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