Garmin Airmar B619 20? Tilt w/ Depth Temperature Brand New Includes One Year Warranty Product # 010-10217-21 12? Tilt Product # 010-10217-22 20? Tilt The Garmin B619 is a 8-pin, bronze thru-hull transducer with 12 / 20 tilt element that provides depth and temperature data. The large sensitive ceramics of the transducer allow deep echosounding up to 206M. The ceramic element is tilted inside the housing that provides built-in deadrise compensation. The transducer provides accurate depth readings and has an operating frequency of 77 / 200 kHz. B619 Features Bronze Thru-Hull Mount Transducer Provides Depth Temp Data More Accurate Fish Detection Operating Frequency of 77 / 200 kHz Maximum Depth 900 ft. Hull Deadrise Angle 12 Tilt 8-15 20 Tilt 16-24 Echosounding Up to 206M Bronze Housing Optional Temperature Sensor Boat Size Up to 9M 8 Pin Connector