Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the base and cradle
8M) threaded NMEA 0183 cable for data communication
this kit is designed to keep your Hook² secure and stable in rugged environments on your kayak or inflatable
enabling your boat to move up or down without affecting the anchor
NMEA 2000 in-line terminator
Humminbird IDMK-H89R Reinforced In-Dash Mounting Kit f/HELIX 8/9 G3N/G4N [740179-1] Electrical | Switches & Accessories Designed into the mount isIDMK H89R Reinforced In Dash Mounting Kit for HELIX 8 9 G3N G4N In Dash Mounting Kit allows quick and easy, in dash installation, with all necessary mounting hardware. Features: Compatible with: HELIX 9 MSI GPS G4N, HELIX 9 MSI GPS G3N, HELIX 9 MDI GPS G4N, HELIX 9 MDI GPS G3N, HELIX 9 CHIRP GPS G4N, HELIX 9 CHIRP GPS G3N, HELIX 8 MSI GPS G4N, HELIX 8 MSI GPS G3N, HELIX 8 MDI GPS G4N, HELIX 8 MDI GPS G3N, HELIX 8 CHIRP GPS G4N, HELIX 8 CHIRP GPS G3N