cap/hat hoop insert for viking/pfaff embroidery machine -works with 6"x6" hoop embroidex cap/hat insert for the pfaff and husqvarna viking machines this cap insert makes it very easy to embroider on caps and hats this will work with the following embroidery frames/hoops (needed) husqvarna viking do all quilters hoop 150x150mm - 6"x6" (920115096) pfaff/viking creative all fabric hoop ii 150x150mm - 6"x6" (820889096) compatible machines: designer diamond, designer diamond deluxe, designer ruby, designer ruby deluxe, designer topaz 20, designer topaz 30, h|class 600e pfaff creative 2.0/4.0, creative sensation, creative vision, creative performance