Original Singer no longer available. Fits replica 221 Featherweights, also some original Singer 221 Featherweights but not all. If original Singer case is stamped 45750 the 45751T will hang the thread occassionally. It will not work in a 301 Singer.
(859) 260-2003 436 Southland Dr., Lexington, KY 40503 Tues-Fri: 10:00-5:30 | Sat:10-3 | Closed Sunday and Monday