E10 Huskystar, E20 Huskystar, Huskylock S21. E10, E20 Huskystar, s15 Huskylock. fits for Husqvarna Viking Sewing Machine Models 100-546, 18525, 415, 416, 420, 440DX, 6120, 6130, 6130A2, 6131A, 7100, 7130, 7132, 7133, 7142, 7500, 7535, 8135, 8260, 8260L, 9000.
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