Janome Top-Load - Overcast Foot (No Brush) Use with the overlock stitch to give a professional finish to the edges of your seams. Particularly good for finishing off linen, gabardine, easily frayed woven fabrics such as tweed, and medium to heavyweight fabrics. Use with an overcast stitch to wrap thread around the edge of your fabric to prevent raveling. Fits top loading machines with 7mm zig zag stitch width.Fits all Janome, New Home, Craft Master, Dual Sew, Elna, and Necchi Sewing Machines with a drop in bobbin and a 7mm wide zig zag.