- Create professional results easily - Gives extra stability / support when sewing larger projects - Easily snaps onto the free arm of the machine - Legs easily fold away for storage Provides a stable, level surface for sewing larger projects Simply take off the removable storage compartment to access the machines free arm, then slide the Extension Table onto the machine. Dimensions: 15 x 10 or 38.8 x 25.4 cm. Fits SINGER mechanical Heavy Duty Machines made since Fall 2019: - Model 4411: from serial # ZHV1924003001 or after - Model 4423: from serial # ZHV192330500 or after - Model 4432: from serial # ZHV1923802001 or after - Model 4452: from serial # ZHV1926209001 or after - Model 5511: from serial # ZHV1925306001 or after - Model 5523: from serial # ZHV1925703001 or after