HST-WSBLTransom-mount skimmer with built-in temperature sensor.Works with: LCX-110C LCX-111C HD LCX-17M LCX-20C LCX-25C LCX-26C HD LMS-332C LMS-334C iGPS LMS-480 X102C X125 X135 X52Product : LOWRANCE HST-WSBL 106-72 Manufacturer : LOWRANCE PARTS Manufacturer Part No : 106-72 UPC : 042194524047