Garmin 0101021721 Xdcr, 77/200KHz /T BRZ LP 12tilt, 8 Pin Depth transducer Airmar B619 bronze low-profile thru-hull w/ 12 deg tilted element 77/200KHz dual beam, 375 Watts RMS, 11 deg beam angle 2" shaft, temp sensor, 30' cable w/ 8 pin plug