Hawk Wooden Propeller 22X12 / C-1 Type

sabre shaped with high effeciency

C-1 Type (Narrow Blade / Small tip)

Higher performance version, narrow Scimitar/Bolly style blade

For optimum performance and longer lasting engines, all props need some balancing after drilling.
A few light dabs of clear automotive acrylic paint from a pressure pack towards the tip on the lighter blade is normally all that is required.