[quote=Derla][quote=chris_quilts]
Originally Posted by Derla
I knew these were not Featherweights - What I want to know is can the parts on these 2 machines be interchanged to make one good machine that works?
Derla, sorry I was confused by your post. Parts should be interchangeable; although Singer made proprietary things for their machines, parts from a 99 should easily interchange with another 99. It works on the 15s so think it would be applicable to the 99s also.