For Applique and decorative stitches.
Compatable with Singer skinny shank machines such as:
440, 2502, 2503, 2504, 2505, 2515, 2517, 2530, 2543, 3343, 2712, 2718 2722, 2724, 2730, 2732, 3270, 3314, 3317, 3343, 4205, 4228, 5825, 5830, 5838, 6211, 6212, 6214, 6215, 6217, 9618, 57825, CG500, CG550, CG590, DX14, HD102, HD105, HD110, CM17, FM17, FM22, SM14,