Sew Intelligent (TM) Adjustable Zipper Foot / Piping Foot - Sewing Machine Presser Foot - Fits all Low Shank Brother SA161, Singer*, Baby Lock, Janome, Kenmore, Juki, Pfaff, Benina and Others! Lifetime Guarantee Adjustable Zipper / Piping Foot: This Foot Attaches Zippers and Pipings Easily. Its Position Can Be Adjusted Exactly on the Edge of the Zipper/Piping, Avoiding the Non-Flat Parts of Them. It also presses the fabric with just the right pressure. Adjustable zipper foot for left or right seams. Adjustable Guide to Accommodate Varying Piping Dimensions. Single Stitch Opening for Accurate And Perfect Straight Stitch Creation.