2 blade brass Propeller. 3/16" shear pin size. 9/16" prop shaft size. Diameter is 5 7/8". Pitch is 10. Prop has tremendous amount of cup and also has rear pin mount.    Note:  All pitch sizes are measured...

2 blade brass, "Hopkins" prop. 3/16 shear pin size. .450 prop shaft. 5 1/2" diameter. 11 1/2" - 11 3/4" pitch. Prop is in excellent condition. SOmeone put a bushing in it. It is a 9/16 bore with bushing and the ID is .450...