40mm diameter (1.57 inches) 56mm pitch (2.20 inches)
Suitable for nitro boats from .12 to .21 and small electric.
Great all around starting prop for any .21 nitro or 4S setup.
Copper alloy construction.
Sharpened and ready for balancing. 3/16 bore.
This product was added to our catalog on Friday 31 December, 2010.