Bronze thru-hull tri-ducer, dual beam, 20/74 degree, 200/50kHz with temperature and speed.

Bronze 3 in 1 transducers combine sonar, temperature and speed sensor into one unit. Not recommended for trailered boats. Professional installation recommended. 30 ft cable and hardware included.

Features:

Transducer size 7"L X 2.5"W X 1.25" D(below hull).
Front shaft diameter: .75",
Back shaft diameter: 2".
Fairing block included.

For Use With: 931C DF, 937C DF, 917C & 957C

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