Specifically developed for electric pusher applications of UAV, FPV or scale/sport airplanes where crossing blades on start-up can be catastrophic. Fiberglass blade stopper uses aluminum yoke for support and securely locks on the 5mm motor shaft. Combo comes with Fiberglass Blade Stopper, 5/8mm (M8) Prop Shaft Adapter and 38/8mm Aluminum Yoke.
