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![Humminbird IDMK-H89R Reinforced In-Dash Mounting Kit f/HELIX 8/9 G3N/G4N [740179-1] Marine Plumbing & Ventilation | Engine Cooling Pumps expansion modules](https://cdn.shopify.com/s/files/1/0513/2618/9750/products/73688XL.jpg?v=1607277957)
expansion modules
Heavy-Duty All-Plastic Adjustable Battery Tray - 27 Series
And if that is not easy enough
Tinned copper 10mm (3/8 inch) studs
Humminbird IDMK-H89R Reinforced In-Dash Mounting Kit f/HELIX 8/9 G3N/G4N [740179-1] Marine Plumbing & Ventilation | Engine Cooling Pumps expansion modulesIDMK 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
US$ 45.00
US$ 115.00
US$ 35.00
