Master Airscrew MA.3B13X80N01 13x8 3-Blade Series Propeller (33x20cm/ Clockwise/ 1pc)

FEATURES: - Scale look - NACA airfoils - True pitch - Glass-Filled nylon for strength and durability - Accurately balanced SPECIFICATIONS: Weight is approx. 54.5 grams; hub thickness is 0.6875 or 11/16"; hole size is 1/4" and piloted 5/16". Adapter inserts (bushings) are included so that hole can be adapted to a variety of outputs. A 13" 3-blade is a replacement for a 14 to 15" 2-blade