3 Blade CNC Aluminum prop for 4mm propeller shaft. Machine-cut to high tolerances for use right out of the box. No need to balance these props. The Magnalium 7075 alloy makes this material upwards of 30% stronger than standard 7075 aluminum.
Specifications:
Pitch ratio: 1.4
Blades: 3
Material: Magnalium 7075 alloy
Mounting & Shaft Size: 4 mm drive dog.
Rotation: Counterclockwise when viewed from behind the boat. See picture 1 to view the prop's rotation.
