Gullwing Pontoon | Super Pontoon by Nautilus Floats
Products. Home > Products > Pontoons. ... To prevent sinking in the event of fracture, the interior is composed of highdensity closed cell polyurethane . Dura Float Nose Cone Modules may be placed at the end of either a pontoon section or a series of body modules. They are used when constructing a pontoon boat or other navigable structure.