B164 1kW Tilted Element 20 - 8-PinGarmins bronze, thru-hull mount transducer with 20 tilt provides depth and temperature data. Garmins transducer has an operating frequency of 50 or 200 kHz and mounts on a 16-24 deadrise angle.WARNING This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. SpecificationsTemperature YesSpeed Included NoPins 8Mounting Style Thru-Hul