Racerstar 3.17mm RC Prop Propeller Protector Saver with 20mm x 3mm Rubber O-Ring for RC Drone Airplane Motor

Racerstar 3 17mm RC Prop Propeller Protector Saver with 20mm x 3mm Rubber O Ring for RC Drone Aircraft Motor RC E plane prop saver protector with rubber O ring can be used on any brushless motor with a 3 17mm shaft Description Color Black Silver ToneWeight 3g O Ring Size Outside Diameter 20 mm 0 787Inside Diameter 14 mm 0 55Thickness 3 mm 0 118 Prop Saver Size 10 x 8 mm 0 4 x 0 3 D T Hole Diameter 3 17 mm 0 125Package included 1 x Prop Saver1 x O Ring