Guaranteed to fit Viking sewing machine models:
#1+, 1040, 105 Classica, 1050, 1070, 1070S, 1090, 1100, 1200, 1250, 150 Optima, 180 Optima, 190 Optima, 5610, 5710, 6170, 6240, 6260, 6270, 6360, 6370, 6430, 6460, 6470, 6570, 6690, Classica 90, Optima 120, Optima 610, Optima 620, Optima 630, Prisma 940, Prisma 945, Prisma 950, Prisma 960, Prisma 980, Prisma 990, Prisma 990S

FOR 4120972 (N.S.)