Original Singer Top Hat Cam Set Fits Models 401, 403, 411, 431, 500, 503, 600 series

Original Singer sewing machine top hat cams, set of 20.

Included are cam numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21

Fits Singer models: 401, 401a, 403, 403a, 411, 431g, 500, 500a, 503, 503a, 600 series Touch-N-Sew