The Michigan Wheel XHS Xchangeable Hub Propeller Series offers high performance and versatility. This exchangeable solid hub kit has a high horsepower sleeve that is designed to prevent a spun hub. For use with the Vortex and Apollo Prop Housings, the XHS II Hub is also designed to be interchangeable with Mercury's Flo-Torq II hub system, making it a great choice for a replacement or spare prop. The XHS Hub Kit includes forward thrust washer, inner hub, and aft drive adapter. This kit does not include prop nut, tab washer, or cotter pin. Propeller Housings are sold separately. XHS II 209SH with High Horsepower Sleeve ½ 15 tooth spline. Designed for engines with greater than 300hp. XHS II 209SH Applications: Nissan / Tohatsu• 60 - 140 hp (4-1/4" gear case), '87 and newer (use with XHS Prop Series B) Prevents spun hub with high horsepower motor Hub kit only Prop Housing sold separately | XHS II 209SH Propeller Exchangeable Solid Hub Kit