Garmin Bronze Thru-Hull Mount Transducer with Depth & Temperature (0° tilt) - Airmar B75H
The bronze thru-hull mount transducer is designed to allow both traditional and spread spectrum scanning when used with a compatible sonar.
A 600 W transducer with 8 pins, it has a depth of 800 ft; an operating frequency of 130-210 kHz; a beamwidth of 15/9 degrees; and a 0 to 7 degree deadrise.
Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat.