52MM (2-1/16") OceanLink Coolant Temperature Gauge (250°F) - Black Dial & BezelOceanLink 52 mm Vessel Status Gauges are connected directly to any OceanLink Master unit using the patented EasyLink serial...
52MM (2-1/16") OceanLink Waste Water Gauge - White Dial & BezelOceanLink 52 mm Vessel Status Gauges are connected directly to any OceanLink Master unit using the patented EasyLink serial bus...