RAM® Marine Electronics Mount - D Size Long RAM-B149ZA-GA7U you have the foundation for

you have the foundation for mounting everything from GPS

LONG length double socket arm and 11" x 3" rectangular plate

a six inch double socket arm with a 1

This product comes with one (1) short B size arm and one (1) RAM® U-Bolt Base that accommodates rails from

RAM® Marine Electronics Mount - D Size Long RAM-B149ZA-GA7U you have the foundation forThe RAM D 115 E consists of a base with a 2. 25 diameter D size ball, a long arm and a 6. 25 x 2 marine electronic plate with a D size ball for supporting larger devices. This marine electronic plate contains different combinations of pre drilled holes and is a direct fit for 9 12 fishfinder gimbal brackets. Supports devices such as the Lowrance HDS 9 Gen2 Touch, Garmin GPSMAP 7407 and more.