1. Designed for improve speed and efficiency.
2. Extremely without affecting maximum speed, acceleration or rmps, reducing engine wear and fuel efficiency
3. Simple , easy to maintain and repair.
4. Fine workmanship, easy to replace old or damage propeller.
5. Wonderful accessory for electric thruster.

Spec:
Condition: Brand New
Item Type: Propeller
Material: plastic
Color: As picture shown
Weight: Approx. 140g
Product Size: Approx. 19.5*19.5*4cm/7.7*7.7*1.6in
Aperture: Approx. 9.9mm/0.4in
Three-blade propeller fits for 28/36/46 pound propellers

PackageList:
1 x Propeller1 x Nut
1 x Spacer
1 x Plug
1 x Wrench