The small needle hole of this foot prevents lightweight fabric from "buckling" and causing puckering or skipped stitches. It is also ideal for sewing very narrow seams. Guides include.

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