Foot # 55614. All-Purpose Universa Low Shank Presser Foot With 8MM Zig-Zag Opening For Home Sewing Machines. The snap-on Zig Zag foot is designed to sew a wide range of stitches. The 8mm wide opening allows you to create zig zag stitches, decorative stitches, heirloom stitches, and stretch stitches. It's also great for your standard straight stitch, making this foot your go-to, all-purpose presser foot. All-Purpose Universa Low Shank Presser Foot With 8MM Zig-Zag Opening For Home Sewing Machines. Foot # 55614. The snap-on Zig Zag foot is designed to sew a wide range of stitches. The 8mm wide opening allows you to create zig zag stitches, decorative stitches, heirloom stitches, and stretch stitches. It's also great for your standard straight stitch, making this foot your go-to, all-purpose presser foot.