Brand Name:Happymodel
Propeller Diameter : 2.5 inch
Blades 3
Material : Poly Carbonate
Weight : 0.7g/pcs
Hub Diameter :8mm
Hub Thickness : 6mm
Shaft : 1.5mm
Color option: Black, Blue, Red
Best for 1102/1103 Toothpick motors
Package include 2cw+2ccw propellers