Feature :
1 . Fully injection‑molded compound , high rigidity and hardness , greatly reduces damage rate .
2 . great dynamic balance of the blades and good coordination between the fan ducts .
3 . More stable , has been tested for good aerodynamics , and has excellent power .
4 . Compatible for QF2611‑3300/4000/4600/5000KV brushless motor , fit for most RC plane .
5 . Made of high quality material , which makes it for long-lasting , sturdy and has a longer service life .

Specification :
Item Type : RC Ducted Fan
Material : Plastic
Color : Black
Ducted Fan Length : Approx . 39 . 08mm/1 . 5in
Ducted Fan Mouth imum Diameter : Approx . 63mm/2 . 5in
Ducted Fan Inner Diameter : Approx . 54mm/2 . 1in
Weight : Approx . 46 . 0g/1 . 6oz
Number of Paddle : 12Pcs
Fit for QF2611‑3300/4000/4600/5000KV Brushless Motor

Package List :
1 x Propeller
1 x Duide Ring
1 x Ampty Ducted Fan
1 x Fan Cap
5 x Screw
1 x Main Shaft
2 x Inner Hex Screw

Note :
1 . Manual measurement , please allow 1‑3mm/0 . 04‑0 . 12in error , thank you .
2 . Due to the difference between different monitors , the picture may not reflect the actual color of the item .
3 . Does not include motor