This Acufeed System HP2 foot provides superior visibility and is great for curves and precise piecing or topstitching and is designed to stitch a scant quarter inch. It holds fabrics firmly in sync with the feed dogs to achieve professional results. For use in combination with Professional Grade Needle Plate (HP). Utilizes the left side feed dogs.  

Use with: CM17, M7, MC15000v3, MC9400, MC6700P, MC9450, Skyline S9, Skyline S7, Skyline S6