LOW Shank Welting / Piping Foot ~ 1/4" or 3/16" · Cut bias strip long enough for cord and wide enough to cover cord plus seam allowance. · Place cord on wrong side of bias fabric strip and wrap strip around cord. · Place fabric and cord under presser foot with cord under groove of foot and raw edges to right. · Stitch to cover cording with fabric. · Trim seam allowance · To stitch covered welt cord into a seam, place on right side of fabric along seam line. Place under Welting Foot with welt cord in groove of foot. Stitch to fabric. Clip seam allowance of welt cord at curves and corners. PERFECT for making piped seams as you recover cushions and the like! will fit any low shank sewing machine This is a Quarter Inch 1/4" or 3/16" Welting Attachment Foot for Low Shank Singer Sewing Machines (i.e. 15, 66, 99, 127, 128, 185, 192, 201, 221 & 222 Featherweight, 237, 306, 319, 328, etc...). The 1/4" or 3/16" piping / cording part is guided through the left side of the foot as it stitches the fabric or bias on the right.