The Singer 515 Sewing Machine Foot Control Pedal is a vintage part specifically designed for Singer machines. This foot control pedal is essential for controlling the speed of the sewing machine, allowing for precise and intricate stitching. With a new plug added, this pedal would be a valuable addition to any sewing enthusiast's collection. Compatible with Singer machines, this foot control pedal is a must-have for those looking to enhance their sewing experience with a reliable and authentic piece of equipment.