RAM® Track Ball™ Composite Mount for Humminbird Piranha + More RAP-383 2" long ratchet spline post

2" long ratchet spline post arm and combination/bulkhead/flat surface mounting base

5" single socket arm

The RAP-274-1-MA14U consists of the EZ-ON/OFF™ dual strap base

or Tab Active Pro devices for simultaneous charging

RAM® Track Ball™ Composite Mount for Humminbird Piranha + More RAP-383 2" long ratchet spline postThe RAP B 107 1B 354 TRA1U consists of a Track Ball base, composite double socket arm and connecting Humminbird Eagle Lowrance marine base. The mount is designed with a RAM 1" diameter rubber ball and socket system that has adjustment points at both ends of the double socket arm allowing for high adjustability to achieve perfect viewing angles. This kit is compatible with virtually any track system including the RAM Tough Track.