Viking Husqvarna Bobbin item # 4120975-45

Fits Viking Husqvarna models 150E, 620, 630, 940, 945, 950, 960, 980, 990, 1050, 1070, 1070S, 1090, 1100, 1140, 1200, 1250, #1, #1+. Works with Viking Husqvarna group (1). These bobbins have a concave side.