BSR Compatible Ruler Feet
Three Ruler Work Feet Attachments. 100% compatible with the Bernina (TM) BSR (Bernina (TM) Stitch Regulator). Needle Centers in the hole. The outside of the foot is 1/4in, 1/2in or 1in from center of sewing needle on both sides of the foot. Easy access threading slot on all 3 feet.