Garmin GWS 10; still in original box. Asking $400 plus shipping from Virginia.
Uses a wind vane for wind direction and wind speed plus barometric pressure and air temperature data from the same integrated sensing unit. Designed to interface with Garmin's GMI 10 universal marine instrument, the 4000 and 5000 chartplotter series or any manufacturer's NMEA 2000-enabled chartplotters and displays.
Includes: GWS 10 Wind Sensor, Mounting hardware, NMEA 2000 backbone cable on spool, NEMA 2000 field installable connector, NEMA 2000 in-line terminator, NEMA 2000 female terminator, In-line lightning arrestor and instructions.