Airmar B275C-LHW Bronze Thru-Hull - Low & High Wide Frequency - Requires Mix & Match CableExpand your sonar reach with the Airmar B275C LHW Bronze Thru Hull Low & High Wide Frequency, engineered for true CHIRP performance and maximum under boat coverage. Requires Mix & Match Cable. Take your depth sounder to the next level with a wide beam CHIRP transducer that delivers broad, reliable bottom coverage and crisp returns. The B275C LHW combines bronze thru hull robustness with a broadband frequency range, so you get excellent detection from