Humminbird HELIX 7 CHIRP MEGA DI GPS G4N CHO [411640-1CHO] Winterizing | Battery Management Four 3/4" washers

Four 3/4" washers

bilge (100% water tight) & wear to the propeller shaft

Pipe Size:#1

Cast Bronze Drain Plug

Humminbird HELIX 7 CHIRP MEGA DI GPS G4N CHO [411640-1CHO] Winterizing | Battery Management Four 3/4" washersHELIX 7 CHIRP MEGA DI GPS G4N CHO The HELIX 7 CHIRP MEGA DI GPS G4N CHO fish finder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS, and Humminbird Basemap built in. An upgraded high definition 7" display will give you the best view of the many pre loaded split screen view options so that you'll never miss a fish. All HELIX 7 G4N models support Ethernet networking, Bluetooth(R), NMEA 2000(R), Wi Fi, and are