Single UP-Turn Raw Edge Hemmer For Sewing Machines. This attachment is used to hem the side of the material neatly as shown in the diagram. This folder turns the edge of your fabric up once at the indicated dimension. This hemmer is available in following hem sizes. Please select your size depending on how much you want to hem. 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1" This attachment will fit most industrial single needle sewing machines and home sewing machines including Artisan, Brother, Consew, Gemsy, Juki, Compatible with Mitsubishi, Rex, Sailrite, Singer, SunStar, Tacsew, Yamata and many other. Comes with 2 attachment mounting thumb screws.