https://www.gpscentral.ca/marine-ram-mount-bases
RAM Mount Bases for Marine Applications | GPS Central Canada - GPS Central
Mount your chartplotter or other marine devices with these bases from RAM.
ram mount basesmarine applicationsgpscentralcanada
https://liquidsurfandsail.com/ram-mount-1-diameter-ball-mount-w-short-arm-2-diamond-bases-ram-b-102u-a/
RAM Mount 1" Diameter Ball Mount w/Short Arm & 2 Diamond Bases [RAM-B-102U-A]