It is a the newly designed folding blade<br> Whose paddle clip chooses from a lot of high strength materials. Under a difficult-bending performance,its guaranteed blade strength<br> Lighter weight, stronger performance<br> Small folding angle,make more portable blades with the drone<br> Easy to use<br> Type:8041F-2<br> Pitch:4.1inch<br> Prop Disk Diameter:203.3mm<br> Center Thickness:7.25mm<br> Center Hole Inner diameter:5mm<br> Max Prop Width:23.2mm<br> Recommended Motor:2812 1200KV<br> Specification: 2-Blade<br> Colour:Black<br> Material:Nylon + glass fiber<br> Package Contents:<br> 1Set x Propeller Parts<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.