RAM Mount 1" Ball Light Use Surface Mount f/Garmin echo 100, 150, 300c [RAM-B-101-G4] Ram Mount Store | Seat Mounts Rope Type - 3 Strand

Rope Type - 3 Strand

and a GORE® pressure equalizing vent

The thicker the better

60mm HTX Block - Single

ROKK Midi Top Plate f/Garmin and Raymarine

RAM Mount 1" Ball Light Use Surface Mount f/Garmin echo 100, 150, 300c [RAM-B-101-G4] Ram Mount Store | Seat Mounts Rope Type - 3 StrandRAM 1" Ball Marine Electronic "LIGHT USE" Mount for the Garmin echo 100, 150 & 300c The RAM B 101 G4 consists of a double socket arm, 2. 5" diameter round base with the universal AMPS hole pattern and round adapter base that attaches directly to the back of the Garmin echo. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm; this with RAM's rubber ball and socket