Singer Heavy Duty 4423 Electric Sewing Machine + Foot Pedal Hardly Used Working. Excellent condition Singer Heavy duty sewing machine model 4423. Superb machine in working order and hardly been used.Unfortunately the instructions are misplaced but you can find numerous online tutorials and guides. Includes the foot pedal and dustcover. Cash only if you are collecting. The item "Singer Heavy Duty 4423 Electric Sewing Machine + Foot Pedal Hardly Used Working" is in sale since Thursday, July 4, 2019. This item is in the category "Collectables\Sewing, Fabric & Textiles\Sewing Machines". The seller is "mu_199" and is located in Huddersfield. This item can be shipped to United Kingdom.