Humminbird 740179-1 IDMK H89R Reinforced in-Dash Mounting Kit, Helix 8/9 G3 and G3N Series Fishfinders, Black HELIX 8/9 Kit Style:HELIX 8/9 Kit Package Contents: Tapping reamer 4

Package Contents: Tapping reamer 4 Insert 3/8 inch 7/16 inch 1/2 inch 3/4 inch

The self-lubricating tape lasts longer than PTFE tapes in sliding applications

which is strong and durable

and leave the inch of backer on the roll

Requires pre-drilled holes (hole should be the same diameter as the threaded post)

Humminbird 740179-1 IDMK H89R Reinforced in-Dash Mounting Kit, Helix 8/9 G3 and G3N Series Fishfinders, Black HELIX 8/9 Kit Style:HELIX 8/9 Kit Package Contents: Tapping reamer 4Humminbird 740179 1 IDMK H89R Reinforced in Dash Mounting Kit, Helix 8 9 G3 and G3N Series Fishfinders, Black Humminbird 740179 1 IDMK H89R In Dash Mount. Overview: In Dash Mounting Kit allows quick and easy, in dash installation, with all necessary mounting hardware. Compatible Fish Finders: HELIX 8 G3N Series All models, HELIX 9 G3N Series All models. Product Features Reinforced mounting kit Helix 8 and Helix 9 models Allows quick and easy in dash