Singer 4528 Merritt Parts and Accessories

Rotating Hook Bobbin Case (421326), (421325001) Plastic

Singer Embroidery & Darning Foot #006016008-P

Singer Compatible Vertical Snap-on Shank 446014-1 (155964)

Singer Feed Cover Plate #313117-P

Low-shank Darning Foot w/ Large Hole 4021-L