Function:
1. Designed to improve speed and efficiency.
2. Extremely durable without affecting top speed, acceleration or speed, reducing engine wear and fuel efficiency
3. Simple operation, easy to maintain and repair.
4. Fine workmanship, easy to replace old or damaged propellers.
5. Wonderful accessory for electric engines.
Specification:
Condition: 100% Brand New Item Type: Propeller Material: Plastic Color: As Picture Shown Approximate Weight. 140gProduct size: approx. 21.5 x 21.5 x 4 cm / 8.5 x 8.5 x 1.6 inches.
Aperture: approx. 9.9mm/0.4" three-blade propeller fits 28/36/46 pound propellers
Package list:
1 x Propeller1 x Nut
1 x spacer.
1 x plug.
1 x wrench.