The Adjustable Zipper/Piping foot is an ideal addition to the sewists list of favorite multi-task accessory feet. Easily adjust the position of the foot to the left or right of the needle when installing a standard zipper, specialty zipper, creating perfect custom piping, attaching pre-made piping or fancy decorative trims. The result is a professional looking finish. For Models: BLRA, BLRA-LT, BLSA3/BLSA2/BLSA, BLTA2/BLTA, BLDY2/BLDY, BLAE, BLTY, BLAN, BLCH, BLCR, BLBA, BLAR