Vintage Singer 66 / 99 bobbin case position bracket latch, also compatible with the 185 and 192 Spartan. *Please note that it is NOT compatible with earlier models such as the 99-1, 66-1, 66-2 and 66-3. Very good vintage condition, clean and rust free but may have minor darkening similar to the example shown. Mounting screw included. Genuine, original Singer part #32663