9x5R Thin Electric Propellers, two blade style with a 5mm center hub. Reverse Rotation Props! This is a good prop for small planes and multi-rotors (multi-rotor application will need both CW & ...
with included Spinners, and are intended for use with the E-Flite UMX 4-Site, Ultra Micro Sukhoi SU-26xp and Ultra Micro Pole Cat airplanes as well as the HobbyZone Champ. This product was ...