??This propeller is made of high quality carbon fiber£¬ which is extremely lightweight and durable and It is just designed for RC Airplane. You can expect an increase in overall motor efficiency with this excellent propeller.<br> <br> Description:<br> 9 * 6 Carbon fiber CCW propeller<br> Material: Carbon fiber<br> High durable<br> Extremely lightweight<br> Suit for RC Airplane<br> <br> <br> Parameter:<br> Propeller Length: 9 Inch/229mm<br> Pitch: 6 Inch/152mm<br> Material: Carbon Fiber<br> Shaft Hole diameter: 9mm<br> Product weight: 17g<br> <br> Package information:<br> Package size: 31 * 9 * 1 cm / 12 * 3.5 * 0.4 in<br> Package weight: 25g / 0.9 oz<br> <br> Package list:<br> 1 * Pcs 9 * 6 Carbon fiber CCW propeller<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>