Material: Plastic and Nylon
Propeller diameter: 20cm
Slope: 4.5″(11.43 cm)
Bore: approximately 2MM 3MM 4MM 5MM 6MM 7.8MM (come with the prop shaft washer,you can use for different shaft
For Vehicle Type: Quadcopter
Color: White
Quantity: 1 Pair (Including 1pcs 8 x 4.5CW Propeller, 1pcs 8 x 4.5CCW Propeller, 2pcs x Nylon Pads)