Singer Heavy Duty 4452 Sewing Machine - Recertified - 4452FR

4452 Sewing Machine. The Heavy Duty 4452 sewing machine is designed with your heavy duty projects in mind, from denim to canvas. Use SINGER Class 15 Transparent bobbins. The Even Feed / Walking Foot evenly feeds multiple layers of fabric while you sew, eliminating slipping and puckering.