[ercoupe-tech] prop options

[jayschubox]

I have a '65 Alon with the O-200 STC and a McCauley 69/48 prop.  I know that I 
can go to a 69/50 but does anyone know if there are other legal props that can 
be used?  I have read through the STC itself but it does not give much help.  
Jay