This is the Graupner 32mm Spinner for Folding Propellers.|
Designed for the EVO one 50 high performance motors with 3.17mm
Plastic construction, white in color
Spinner with Taper Collet, Backplate, Blade Socket, Nut, Washer
Spinner Diameter: 1.25" (32mm)
For use with electric motors and folding propellers only.