Anbee 2 Pairs 9450 Self-locking Propeller Props Blades for DJI Phantom 4/4 Pro All Series, White 2 Pairs 9450 Self-locking Propeller for DJI Phantom 4 All Series, White 100% Brand new and high quality! Well balanced, Well-made and durable to sustain crash Length: 240mm/9.4 inch, Screw Pitch: 5.0 inch, Net weight: 23g/pair Material: Plastic, Package weight: 26g Package includes: 2 Pairs of 9450 Propellers with accesorries .