["Description: \r\nbrand new and high quality\r\nFeature:\r\nSelf-locking tension enhanced propeller for .\r\nSelf-tightening design avoids prop becoming loose during operation and potentially flying away.\r\n9450 provides for extra thrust and better power efficiency than the 9443.\r\nHigher tension, easy to install.\r\nSilver is clockwise and black is counter clockwise.\r\nSuitable for all Phantom version(for Phantom 1/2/2 Vision+/3/FC40/E300).\r\nIt is self-tightened. So you don’for t worry to lost it when your drones are flying\r\nPropellers only, other accessories demo in the picture is not included!\r\n\r\nSpecifications:\r\nItem Type: Propellers\r\nMaterial: Plastic\r\nSinge Size: 24x1.2x3.2cm/9.4x0.4x1.2in\r\nColor: White\r\nQuantity: 8pcs/4pair\r\n\r\nNote:\r\nNo retail package.\r\nTransition: 1cm=10mm=0.39inch\r\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage Includes:\r\n8 x Propellers"]