The Intex motor mount kit 68624 fits all Intex inflatable boats with mount fittings on the rear of the boat, such as Challenger 3; Seahawk 2, 3, 4; Excursion 3, 4, 5; Seahawk II and Mariner 3, 4. The motor mount kit is easy to attach and will allow you to propel your boat without breaking a sweat.