Airmar's B164 8-pin bronze, thru-hull mount transducer with 20 deg tilt provides depth and temperature. This transducer has an operating frequency of 50 or 200 kHz and mounts on a 16-24 deg deadrise angle.,/p>

Airmar's B164 8-pin bronze, thru-hull mount transducer with 12 deg tilt provides depth and temperature. This transducer has an operating frequency of 50 or 200 kHz and mounts on a 8-15 deg deadrise angle.,/p>

Airmar's B164 8-pin bronze, thru-hull mount transducer with 0 deg tilt provides depth and temperature. This transducer has an operating frequency of 50 or 200 kHz and mounts on a 0-7 deg deadrise angle.,/p>