The Master Airscrew GF series of propellers are specially designed for sport flying and high performance model RC aircraft with electric motors and I.C. engines. They are made of a glass fiber reinforced composite material for strength and durability, each propeller is supplied factory balanced.
Specs:
Diameter: 11" (279mm)
Pitch: 6"(152mm)
Hub Thickness: 1/2" (12.7mm)
Shaft Diameter: 1/4"~5/16" (6.35mm~7.94mm)
Weight: 0.92oz (26.1g)
Rotation: Normal/Tractor
Material: Glass fiber composite
Color: Black