Mounting Template and Dimensions for Humminbird Helix 9" Gen 3

This is the mounting template for the Humminbird Helix 8 G3N or Helix 9 G3N. It shows you what size hole you need to cut when flush mounting the helix 8 and 9 G3NHelix 8 G3N and Helix 9 G3 flush mount template and dimensions for in dash mounting