Humminbird HELIX 7 CHIRP MEGA DI GPS G4N [411640-1] Brand_Seaview Thread size: 1/2-20

Thread size: 1/2-20

Ray53 was designed to comply with the latest international regulations and includes a connection point for an optional GPS/GNSS antenna

Perko Vented Flip Top Cap f/Fills with 1-1/2" Hose

Box Dimensions: 7"H x 7"W x 9"L WT: 4 lbs

Five-year rust-free warranty

Humminbird HELIX 7 CHIRP MEGA DI GPS G4N [411640-1] Brand_Seaview Thread size: 1/2-20HELIX 7 CHIRP MEGA DI GPS G4N The HELIX 7 CHIRP MEGA DI GPS G4N 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 compatible with