Versatile attachments: This roller positioning sewing machine attachment allows for quilting and sewing on both sides of the fabric. Construction: Made of high quality steel, this presser foot is built to last through heavy commercial use as well as home hobby sewing. Easy to use: Simply attach the foot to the sewing machine and adjust the fabric guide to align the double stitches. Tools are available for quick installation. Improve production efficiency: stable and smooth sewing, no cloth, accurate line. High efficiency, high quality. Great quilting combination. Universal: Suitable for most industrial sewing machines. 0-1mm wide gauge adjustable to fit standard foot