Introducing the latest innovation tailored specifically for Singer Featherweight Machines: the Hand Crank Attachment. Crafted to seamlessly integrate with your sewing setup, this accessory ensures smooth operation without the need to remove the motor or alter the balance wheel. With clear instructions provided, installing the hand crank is a breeze. Rest assured, it's designed to perfectly fit Singer sewing machine models 221 Featherweight and 222, guaranteeing a precise and reliable performance upgrade for your cherished machine.