Pontoon and Tritoon Lifts Contact Us or call (573) 346- 9688 Details Pontoon and Tritoon Lifts The ‘Center Pontoon’ Bunks on this lift are 5 1/4″ lower than the ‘Outer pontoons’ for a ‘Manitou’ Tri-toon. Some other Tri-toons have the Center pontoon hanging about 1″ to 2″ lower. * Very Important info to know, when ordering a lift for your TRI-TOON.