Garmin B175L Bronze 12° Thru-Hull Transducer - 1kW, 8-PinGarmin B175L Bronze 12 Tilt Thru Hull Transducer 1 kW, 8 Pin delivers robust sonar performance for fiberglass and wood hulls with a flush mounted bronze housing that protrudes less than " outside the hull, protecting the transducer during trailering and on rollers or bunks. The tilted element design accommodates all hull deadrises and eliminates the need for a fairing block, simplifying installation and reducing drag. With three frequency optionslow,