Specification Brand GemfanItem Name 1080 3 Blade PropellerMaterial Glass Fiber NylonPitch 8 inchColour BlackPropeller Diameter 254mmCenter Thickness 9mmCenter Hole Inner Diameter 5mm Max Propeller Width 21mmWeight 17gRecommended Motor 3115 900kv Not Include Package Included 2x 1080 3 blade Propeller CW2x 1080 3 blade Propeller CCWOR4x 1080 3 blade Propeller CW4x 1080 3 blade Propeller CCWOR8x 1080 3 blade Propeller CW8x 1080 3 blade Propeller CCW