Michigan Wheel's high-performance aluminum propeller is equipped with the XHS/XHS II Xchangeable Hub System. The Vortex XHS/XHS II is an excellent choice for a replacement or spare propeller for boaters, thanks to its high-performance blade geometry, perfectly balanced blades, high gloss powder coat, and interchangeability with the Mercury Flo-Torq II system. They are suitable for inflatables, walleye boats, pontoons, aluminum consoles, offshore singles, ski boats, and family cruisers. The new Vortex 3 and 4-blade propellers are designed to improve holeshots without sacrificing top-end speed. The redesigned, aggressive blade geometry combines with an additional cup for maximum acceleration and grip, while a smaller diameter aids in maintaining top-end speed. Key features: The geometry of high-performance blades The XHS/XHS II Xchangeable Hub System is used - a hub kit is offered separately. Specifications: Michigan Wheel Vortex: 10 x 15 Diameter 10 Rotation: Right Hand Exterior: Brushed Engine: 30-70 Horse Power Honda, Mercury, Suzuki, Tohatsu, Yamaha Standard 3 & 4-Blade