this is a with quality PP made of plastic blower fan blade and the fan blade rotating diameter: 50mm, axis diameter: 2mm, the fan blade height: 20mm, 9 a blade, now is translucent color, if number can also be in accordance with the customer specified color, making the wind leaf in the experiment, the instruction is widely used, 5000 set, welcome come to the procurement of the needs of the business, preferential prices, fast delivery, product model; SD2146