?This propeller is made of high quality material£¬ which is extremely flexile and durable and It is just designed for DJI Phantom Quadcopter. You can expect an increase in overall performance with this excellent propeller. <br><br>Features: <br>9450 CW/CCW Self-locking Propellers <br>Color: White+red <br>High flexile <br>High durable <br>Extremely lightweight <br>Suit for DJI Phantom 1/2/3 Quadcopter <br><br>Specifications: <br>Material: PC <br>Length: 240mm / 9.44inch <br>Pitch: 5.0mm / 0.19inch <br>Shaft Hole diameter: 7.9mm <br>Product weight: 11.5g / Pc <br><br>Package information: <br>Package size: 34.5 * 20 * 1cm / 13.5 * 7.8 * 0.4in <br>Package weight: 55g / 1.97oz <br>Adhesive taps package <br><br>Note: There maybe some deviation due to manual measurement! <br><br>Package list: <br>2 * 9450 CW Self-locking Propellers <br>2 * 9450 CCW Self-locking Propellers