The Quanum series of carbon fiber propellers have been specially designed for multi-rotors and are manufactured to very exacting standards. They are extremely light and strong and you can expect an increase in performance due to their ultra thin and stiff carbon construction.
This set of props are self-locking and have an insert fitted to suit 5mm motor shafts.
Pitch: 4.5 inch
Weight: 6.5g each
Rotation: Clockwise and counterclockwise