This foot allows you to sew as close to the zipper as possible without accidentally nicking the zipper teeth. Also great for sewing cording and piping.

Guaranteed to fit Singer Sewing Machine Models:
1300, 191D, 195K, 196K, 241, 245, 251, 281, 31, 331K, 366K, 400W, 400W15, 44, 451K, 491, 591D, 600W, 600W1, 660A, 771, 95, 96, Centurion 121D

Guaranteed to fit Union Special Sewing Machine Models:
63400