The BERNINA Snap-on shank #78 is essential for attaching snap-on soles, which are easily attached to the shank by snapping the holder onto the sole.This coupling mechanism facilitates changing between the individual snap-on soles and saves time. The Snap-on shank can be used for the wide selection of BERNINA snap-on soles.Browse BERNINA's extensive range of special sewing accessories now, and discover the Snap-on shank for yourself - the innovative holder that helps you achieve professional sewing results, fast!