Humminbird Idmk-h89r Flush Kit For Helix 8-9 Shorepower - 200 AMP 600V ¼-20 Mount Adaptor

¼-20 Mount Adaptor

your AIS compatible plotter will show an overlay of targets and you’ll transmit your position every 30 seconds when underway to other AIS users

Choose from several easy-to-use settings that automatically adjust the gain or target size

Slim profile (7"" high and only three pounds) makes for an unobtrusive mount

Ancor 311225 Heat Shrink Ring Terminal

Humminbird Idmk-h89r Flush Kit For Helix 8-9 Shorepower - 200 AMP 600V ¼-20 Mount AdaptorHumminbird IDMK H89R Flush Kit Model: 740179 1 Compatible Fish Finders: HELIX 8 G3N Series All models, HELIX 9 G3N Series All models In Dash Mounting Kit allows quick and easy, in dash installation, with all necessary mounting hardware. Specifications Current Models HELIX 8, HELIX 9 Type In Dash Mount What's in the Box: SOLIX 15 CHIRP MEGA SI+ G2 Power cable Gimbval bracket Unit Cover XM 14 HW MSI T