Eagle/Lowrance Fish Finder SP-BL Speed Sensor
Product Description:

Speed only sensor.
Works with the following fish finders:
Works with: LCX-110C, LCX-111C HD,
LCX-112C, LCX-113C HD, LCX-17M,
LCX-20C, LCX-25C, LCX-26C HD,
LCX-27C, LCX-28C HD, LCX-37C,
LCX-38C HD, LMS-332C, LMS-334C
iGPS, LMS-337C DF, LMS-339C DF
iGPS, LMS-480, LMS-520C,
LMS-522C iGPS, LMS-525C DF,
LMS-527C DF iGPS, X102C, X107C
DF, X125, X126DF, X135, X136DF,
X-510C, X-515C DF, X52, X59DF