The B164 bronze thruhull transducer is a top option for fisherman looking for better depth readings and more accurate fish detection. The flush mount design does not cause interference with water flow or create trailering issues. 22 degree cone at 50khz and 6 degree cone at 200 khz allows for depths up to 1800' at 50khz and 800' at 200khz.
Compatible with Garmin units with 8-pin transducer connector.
Product Accessories for Garmin B164 20 8 Pin Bronze 1kw Low Profile Thru-Hull Transducer with Temp
Garmin's 010-11612-00 adapter allows you to connect newer 8-pin transducers to Garmin GPS Units that require a 6-pin connector.