Used but working Viking / Husqvarna bobbin case. From Viking 960 machine. Works on many machines including:
Viking: 7, 19E, 21, 21E, 49, 51, 52, 90, 95, 100, *105, 120, 150, 180, 185, 190, 610, 620, 630 old, 940, 945, 950, 950S, 960, 980, 990, 990S, 1010, 1020, 1030, 1040, 1060, 1070, 2000, 3000 series, 3010, 3300, 3310, 3320, 3610, 5430, 5530, 5540, 5570, 5610, 5710, 6000 series, 6010, 6020, 6030, 6170, 6230, 6240, 6260, 6270, 6360, 6370, 6430, 6440, 6460, 6470, 6570, 6690, and others.
White made by Viking: 3200, 3300, 3900, 8910
If fails to work, return for refund.