Airmar B175 CHIRP High Frequency 20d Tilted Element with Humminbird 14-Pin Mix-N-Match Cable MPN - B175C-20-H-14HB Engine & Parts > Mercruiser Sterndrives > Alpha One Gen I > Alpha One Trim Pump The Skeg Guard for SE121

The Skeg Guard for SE121 and 128 Lower Units is ideal for boat owners who operate their vessels in shallow waters

three-axis compass combined with Airmar

Molded-in provisions for securing in position with fasteners

toggle between the armed mode for automatic water activation

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Airmar B175 CHIRP High Frequency 20d Tilted Element with Humminbird 14-Pin Mix-N-Match Cable MPN - B175C-20-H-14HB Engine & Parts > Mercruiser Sterndrives > Alpha One Gen I > Alpha One Trim Pump The Skeg Guard for SE121Airmar B175 CHIRP High Frequency 20d Tilted Element With Humminbird 14 Pin Mix N Match Cable Model: B175C 20 H 14HB Depth & fast response water temperature sensor High CHIRPS from 150 kHz to 210 kHz Boat Size: 8 m (25 feet) and above 80 kHz of total bandwidth from one transducer Covers popular fishing frequency of 200 kHz plus everything else in the bandwidth Hull Type: Fiberglass or wood The transducer's ceramic elements are permanently tilted inside