This is real whitewater pontoon boat, not one of the small tubed fishing boats, with the skinny frames.
Tubes are made by Jack's Plastic Welding, in the four corners area (AZ, NM, UT, CO, a well known builder. No cheap asian import.
Tubes are 2" aluminum frames from Down River Sports.
Boat has been used for fishing in Western Washington for only a few trips. Boat is in excellent shap...