Graupner K Series 48mm

Diameter 48mm(1.89"), Pitch 1.4x48=67mm or 2.64"
These Props are light, sharp and don't need to be balanced or sharpened! 

Fit 3/16" shafts w/drive dogs.

This is a good replacement prop for the SuperVee. It will be about the same top speed as a stock SuperVee prop, but much better take off from a dead stop.