HONG YI-HAT 1pcs Carbon Fiber Spinner For RC Electric Airplane 2 Blades Propeller Multi-size 1.75/2/ 2.25/2.5/3 / 3.5/4 inch Drone Spare Parts (Color : 70MM): Amazon.co.uk: Toys & Games
3.5"/88.90mm 3 Blades Aluminum Prop Spinner Special Drilled For RC Gas Aircraft | eBay