Garmin GMI 20 Marine Instrument Display [010-01140-00] Ram Mount Store | GDS Sheave: 60mm / 2-3/8in

Sheave: 60mm / 2-3/8in

Additional Features:

Harness & Switch Included (Exclusions Apply) High-Grade Aluminum Alloy Heatsink

Upward-facing vents let gases out while reducing water in-take by 94% - vs

Garmin GMI 20 Marine Instrument Display [010-01140-00] Ram Mount Store | GDS Sheave: 60mm / 2-3/8inGMI 20 Marine Instrument Display Perfectly Designed for Power & Sail Vessels The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100+ marine and vessel parameters, its large, bright 4" color display with extra large digits is easy to read at a distance and 170 degree viewing angle. A glass bonded finish lens prevents fogging and increases contrast. Daylight