Aeronaut Fiberglass Blade Stopper for 3-Blade Folding Spinners

Specifically developed for electric pusher application of scale or sport sailplanes where crossing blades on start-up can be catastrophic. Fiberglass blade stopper uses aluminum yoke for support and securely locks on the spinner shaft. Works with 36, 40mm Aeronaut 3-Blade Spinners and 42/8mm Aluminum Yoke.

Specifically developed for pusher folding propeller applications.