RAM Marine Raymarine Dragonfly 4 / 5 & WiFish Mount with Drill Down Base device-samsung 5") pattern and a B

5") pattern and a B Size 1" rubber ball

Do I need tools to fit it

The RAM-B-103U pairs a round AMPS base with a B Series medium-length double socket arm

and similar

fishfinders and more

RAM Marine Raymarine Dragonfly 4 / 5 & WiFish Mount with Drill Down Base device-samsung 5") pattern and a BRAM B 202 379 M616U RAM Drill Down Double Ball Mount for Raymarine Dragonfly + More The RAM B 202 379 M616U is a drill down double ball mount kit for Raymarine Dragonfly and WiFish units, combining a 1" Tough Ball, a B Size double socket arm, and a 2. 5" (63mm) round AMPS base for near infinite adjustment. Key Features 1" Tough Ball with an M6 1 x 6mm male threaded post, fitted directly to compatible Raymarine devices 2. 5" (63mm) round base plate