Puck transducer, single and/or dual beam.
20/74 degree, 200/50kHz frequency with pigtail external temperature sensor.
For Use With: Humminbird 931C DF, 937C DF, 917C, 957C

Puck transducers mount to the inside of most fiberglass hulls and transmit the sonar signal through the hull. The hull must be a single layer fiberglass construction (cored fiberglass, metal or wood are not acceptable) and be free of trapped air and voids. The transducer is glued in with slow cure epoxy.

15 ft cable and epoxy included.

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