Airmar
Airmar ST300 Shorty ST Sensor Thru Hull 9m Cable NC
Airmar 31-256-2-42 ST300 Plastic Thru Hull Shorty Speed & Tempreture Tranducer - No Connector The ST300, speed and temperature sensor, is low in price and short in size. As part of our Shorty™ Series, it is designed for boats with limited headroom. The P371, low-profile, housing option is nearly flush and minimizes drag with only 5 mm (2/10") extending outside of the hull. The P398 countersunk housing mounts flush, eliminating turbulence for more accurate speed readings.