Airmar B175H Bronze Thru Hull 20 Tilt - 1kW - Requires Mix and Match Cable [B175C-20-H-MM]B175H Bronze Thru Hull 20 Tilt 1kW Requires Mix and Match Cable Rely on Airmars new broadband transducers for your ultimate fishing mission. Whether youre a commercial fisherman, charter captain, or tournament angler, theres a new game in town! Chirp transducers enable bottom detection down to 3,000m (10,000) with 5 to 10 times greater detail and resolution so precise its possible to distinguish between individual baitfish, game fish, and underwater