Plastic Transom Mount Transducer with Depth and Temperature Dual Frequency, 8-pin
This plastic transom mount can be used to replace the dual frequency transducers included with many Garmin units.
The 500 W 8-pin transducer has a maximum depth of 1,500 ft; an operating frequency of 50 to 200 kHz; a beamwidth of 40 to 10 degrees; and mounts on a 0 to 70 degree transom.
Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat.