Built in Japan for M. Wards "Dressmaker" straight stitch sewing machine J-A10 (also UHT252B model). Bobbin winder flips up and over to engage with hand wheel. Includes 2 screws with washers. Nice rubber tire. Tested and works. Should work on other Japan built machines with this style winder. Price includes shipping to lower 48, return for refund if fails on your machine.