RAM Mount Drill-Down Dashboard Ball Base w/Backing Plate - C Size [RAM-202-225-2U] Anchoring & Docking | Cleats and allen bolts to help

and allen bolts to help maintain the tightest connection

but Digital Yacht’s SPL1500 AIS-VHF antenna splitter allows an existing antenna to be used for both the AIS and VHF (DSC)

Thread NPSM: (inch) 3/4"

1 3/8" diameter

Factory P/N TCH008

RAM Mount Drill-Down Dashboard Ball Base w/Backing Plate - C Size [RAM-202-225-2U] Anchoring & Docking | Cleats and allen bolts to helpDrill Down Dashboard Ball Base with Backing Plate C Size Meet the new go to mount and component option for pairing any holder or dock with a dashboard drill down mount. This part consists of a 1. 5 in. C size rubber ball connected to a 2. 5 in. diameter round plate with the universal AMPS hole pattern and one 2. 10 x 2. 60 in. steel backing plate (hardware included). Connect a C size RAM double socket arm and device holder that's perfect for your use