Garmin GST 10 Water Speed Temperature Adapter Non Stocked Item, Delivery usually in 3 5 days:Garmin GST 10 Speed & Tempreture Analog to NMEA 2000 Adapter Material Nitrile Primary Construction Nitrile Garmin and Humminbird transducers Material Nitrile Primary Construction Nitrile Impeller Shaft Diameter 8mm Number of Impeller Blades 6 Drive Type Description Single Flat Drive Replaces Jabsco 6303 0003 Impeller Brand Johnson Application Johnson F4 Pumps Manufacturer Part Number: 2103 BSS This simple to install adapter takes the data generated by traditional analogue gauges and converts the data into a NMEA 2000® signal so you can create or expand your network without replacing all of the equipment on your boat With the GST 10 Water Speed and Temperature Analog Adapter aboard your vessel