Originally Posted by Mitch's mom
Measure your foot. A high shank industrial foot is 1 1/4 inches tall. I found a box of industrial feet at an antique store to fit my Singer 31-15. I then found an attachment box full of domestic machine high shank feet, I can use either or when I'm using the 31-15.
This is exactly what I am talking about! I see antique shop scouring in my near future! Thanks for the tip! :)