Simrad IS80 Speed Indicator, 50 Knot Scale - Special Order - SIM-27107705Simrad IS80 Speed Indicator, 50 Knot Scale - Special Order - SIM-27107705
IS80 Speed Indicator SP80-50, MFG# 27107705, extra-large 6.8" x 6.8" analog display with 50 knot scale. Multiple lighting levels with zone lighting, SimNet (NMEA2000) compatible, IP66 waterproof rating.