Industrial Sewing Machine BIAS BINDER ATTACHMENT 123 A9/508 HEAVY DUTY, WILL TAKE 3mm TAPE THICKNESS AND MATERIALUSED WHEN THE BIAS BINDING OR TAPE IS NOT FOLDED OR WHEN YOU MAKE YOU OWN BINDING BY CUTTING A TAPE FROM YOUR FABRIC FEED THE TAPE INSIDE AND STITCH ALONG THE SIDE OF THE MATERIAL AS SHOWN IN SECOND PICTURETape Size 1" Finished Size 1/4" WILL FIT MOST INDUSTRIAL SEWING, NEEDLE FEED & WALKING FOOT MACHINES, INCBROTHER, SINGER, PFAFF, JANOME, JUKI, ADLER, SEIKOWIMSEW, PROSEW, KATSEW, GTN, ETC