Garmin GT15M-THF 12 Degree 600W SS Thru-Hull Transducer [010-02868-01] Hunting & Fishing | Downrigger Accessories this kit is exactly what

this kit is exactly what you need to clean

The DM260B is the above the water model

Contacts are gold-plated brass and couplings are nickel-plated brass for durability and reliability

drain holes

Garmin GT15M-THF 12 Degree 600W SS Thru-Hull Transducer [010-02868-01] Hunting & Fishing | Downrigger Accessories this kit is exactly whatGT15M THF 12 Degree 600W SS Thru Hull Transducer Designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush mounted, 600 watt mid band CHIRP transducer clearly defines fish arches, structure, and bottom depth returns on the display. Midband Chirp Traditional Sonar This 8 pin, 600 watt stainless steel thru hull transducer features high definition mid band CHIRP sonar that clearly defines fish targets and