6040 6x4 Sabre Type Nylon Fast Propeller Black Grey White For RC Airplane 1PcsDescription:Item Name: 6040 PropellerColor: Black、grey、white (optional)Material: Nylon+fiber (black、grey)、nylon (white)Prop Adapter: 5mm\/6mmUsage: Suitable for RC airplane、not the CW\/CCW propeller for RC multicopters.Package Included:1x 6040 propeller