Garmin GT8HW-IH In-Hull Transducer - 8-PinGarmin GT8HW IH In Hull Transducer 8 Pin is engineered for bass boats that want to install the transducer inside a fiberglass hull, removing cavitation concerns and transom drag while delivering precise depth readings at high speeds. The 8 pin transducer delivers high wide CHIRP traditional sonar (150 240 kHz) with a 250 W power rating, ensuring clear, detailed returns for depth, structure, and target detection even at speed. When paired with a GT30