Flyzone Spinner/Folding Propeller Calypso, 9x5mm FEATURES: Plastic construction, black in color 9x5 propeller 1.8 (47mm) diameter spinner Assembled and ready to install INCLUDES: Spinner, Folding Propeller and prop hub COMMENTS: Two 3x3mm set screws with .5mm thread pitch secure spinner to motor shaft INCLUDES: Spinner, Folding Propeller and prop hub COMMENTS: Two 3x3mm set screws with .5mm thread pitch secure spinner to motor shaft. The spinner an