Garmin 50/200KHz D/T Brz Lo-Pro TH Xdcr 8 Pin New Condition 010-10182-21. B117 bronze low-profile thru-hull (2in shaft) housing. Includes 39ft cable. Features of Garmin 50/200KHz D/T Brz Lo-Pro TH Xdcr 8 Pin: Frequency: 50/200 kHz Power: 600 w Beam...