HQ Prop Slow Flyer Pusher 7X4RO (Pair) Orange

These propellers have a 7 - inch diameter and a pitch of 4. With 2 carbon - fiber composite blades, they weigh only 5g. The hub diameter is 13mm and the thickness is 8.5mm. The shaft is 9.5/5mm, and it comes with adaptor rings of 4.9/3.9/2.9. You'll get 2 CW slow flyer pusher props 7X4RO in orange color.

Using these propellers is easy. Just attach them to your compatible device according to the shaft size. Make sure to choose the right adaptor ring for a proper fit. When using, keep an eye on the rotation direction to ensure smooth operation. As for maintenance, clean the propellers regularly with a soft cloth to remove any dust or debris. Avoid hitting hard objects with the propellers as it may damage the carbon - fiber composite material. If you notice any signs of wear or damage, it's time to replace them.