The WR011 Impeller Removal Tool inserts into the end of the impeller for removal/installation of the impeller within the pump. The Tool will fit all Sea-Doo 4-Tec Models with:130 HP,155 HP,170 HP,185 HP. Common applications are the 2002-current GTX 4-tec, SC, Wake, and GTi. This will NOT fit any 2-Stroke Model Skis and NOT fit any models with 215 230 255 260 300 HP.