Airmar B175C-0-L Thru Hull 0 Deg Tilt Low CHIRP with Furuno 12-Pin Mix-N-Match CableModel: B175C-0-L-12FDepth & fast-response water-temperature sensorLow—CHIRPS from 40 kHz to 75 kHz, 32° to 21° beamwidthAvailable in 0° or 12° tilted versions only35 kHz...