Carbon Props two sets
hardley used please check out all the high res pics
4 x clockwise
4 x counter clockwise
9.4 x 4.3
NON Threaded props as used on F450s, and other medium sized and payload drones
Carbon Props give you a much more direct flight control as they flex very little and significant bit of efficiency as they are lighter (rotating mass) and flex less - more energy is transfered to motion.
please check out all the pictures for what you will receieve