Amazon.com: YIJIABINGRU MSQ 36mm Water Jet with 7075 2 Blades Impeller Water Thruster Pump with Reverse Buckle 4mm Shaft for RC Model Jet Boat rc Boat Parts (Color : 4mm Motor(Coupling)) :
Amazon.com: Service Kit for 3/4 HP Shallow Well Jet Pump Repair, Includes Impeller, Diffuser, Motor Shaft Seal (Mechanical Seal), Diffuser Gasket and Pump Body Gasket - Model 148141 : Tools & Home Improvement