12 deg RV212 Pair 3D Bronze Through Hull

Features Built-in fast response water temperature sensor for quick, accurate readings Rugged cast-bronze thru-hull bodies suitable for fiberglass or wooden hulls One transducer transmits and receives to port and downward, the other to starboard and downward, ensuring a full 180 of underwater coverage The low-profile design slips effortlessly through the water without causing drag or cavitation The near-flush rv-212 system works great on trailered boats too, and with no fairing block to cut, installation is a breeze