Singer Sewing Machine Models:
188K1, 195K, 20U, 20U11, 20U12, 20U13, 20U31, 20U33, 20U42, 20U43, 20U51, 20U53, 20U62, 20U63, 20UX142, 241-11, 241-12, 241-13, 291U1, 291U3, 331K1, 491D200AA, 491D200GA, 491D300GA, 591D200A, 591D300A, 591E200A, 591V200, 591V300, 691D100GG, 691D110GG, 691D150GG, 691D200GG, 691D210GG, 691D250GG, 691D300GG, 691D310GG, 691D350GG, 95-1, 95-2, 95-10, 95-11, 95-12, 95-80, 95-82, 96-10, 96-12, 96-13, 96-14, 96-15, 96-16, 96-18, 96-3, 96-41, 96-81, 96-84, 96-85