10pcs 1045R Counter Rotating Propellers

Features: Precision Motor Shaft Adaptation Procedures The Hubs may be precisely adapted to motor shaft diameters of 3mm, 3.2mm, 4mm, 5mm, 6mm, 6.35mm, 7.95 mm. Remove the desired locating ring by twisting. Insert the ring with draft angle as shown in the lower figures.The hubs may be adapted to other shaft diameters by drilling the non-precision 8.0mm.hole with a desired diameter through drill. 100% Brand new and high quality! Electric Flight Propeller Specification: Color: Red Weight: 28g Package Weight: 45g Caution:These blades are expendable parts.Before every flight,you should carefully examine them.If anything seems wrong even slightly crashes or any contacts,stop use these blades.Responsible and carefully check with any steps and its equipments.Choose from a suitable flying location to ensure safely for everyone.Packing content: 5 x Propeller 10 x 4.5R Set 5 x Motor Shaft Adaptation 5 x User\'s manual