Coverstich machine (Interlock) 2 or 3 needles SIRUBA F007K with flat base, 2 needles (4 and 4,8mm) or 3 needles (5,6 and 6,4 mm). For general sewing of flat seams or special operations such as sewing ribbons, collars, T-shirt bottoms, etc. Available with special equipment. Complete with bedplate and motor