How to install Humminbird Helix7 fish finder on Old Town Sportsman PDL kayak without drilling

How to install a Humminbird Helix 7 Mega SI sonar unit on a kayak with or without drilling holes into the kayak. We installed this on an Old Town Sportsman PDL 120 fishing kayak. If you want a sonar system but with no holes in your kayak, you can still do it. Humminbird Helix mount from YakAttack https://amzn.to/3ETlaYZ Check out our other videos on the PDL 120: PDL 120 review: https://youtu.be/DXyKqDfmbD8 PDL 120 fishing modifications https://youtu.be/gX9YPkLc_Ec Railblaza C-tug cart modification for the Sportsman PDL 120 https://youtu.be/zG5JKEfyTcE PDL 120 prop replacement https://youtu.be/ZXzTPGvtwEg PDL 120 stability test https://youtu.be/1zfUpkH7IJ0 PDL 120 assembly steps https://youtu.be/CVL5oj-oVJ0 Re-entering a fishing kayak (get back in) https://youtu.be/XxQIKV9DnfA 7-year-old Nat catches a sturgeon in the PDL https://youtu.be/s69mIQk_76M #kayakfishing #helix7 #kayakfishfinder #oldtownsportsman