YKS 9450 Self-Tightening Propeller (3 Blade, Pack of 2 Pairs) 100% Brand new and high quality Value Pack: Comes with 2 sets of props (2 CW Props & 2 CCW Props). Fit for phantom 1/ FC40/ 2/ 2 vision/ 2 vision +. Higher tension and very easy to install. Each Set bagged individually.