Amazon.com: RC Folding Propeller 10×6 inch w/Spinner Size D38×H35mm, and Motor Shaft Diameter φ4.0 with Nylon Plastic Spinner for RC Plane Drone Remote Control Airplane (10×6, Shaft φ4.0) : Toys & Games
Amazon.com: not provided CNC Aluminum Alloy Spinner 4inch 101.6mm for 3 Blades Propeller RC Airplane : Arts, Crafts & Sewing
Amazon.com: RC Spinner 4"/101mm Aluminum Alloy 2-Blade CW Spinner for DLE85/111 DA85/100 Gas Engine : Toys & Games
Amazon.com: XOAR Carbon Fiber Spinner for RC Electric Fixed-Wing Model Airplanes 89mm for 2-Blade Electric RC Planes Tractor Prop : Toys & Games
Amazon.com: RC Spinner 3.5inch Carbon Fiber Spinner 2 Blade with Anodized Aluminium Back Plate for Gas RC Plane : Toys & Games