The Manitou Pontoons 20 ft. Oasis Twin Tube was produced as a 2010 model — a aluminum pontoon design with outboard propulsion.
Documented specifications include 20.33 ft in overall length, a dry weight of 1855 lbs, a maximum engine rating of 90 hp, capacity for 1 people and a 34-gallon fuel tank. Click any year card below to view the full spec sheet.