Bobbin 4120975 Husquavarna

*These bobbins have a inward concave on one side.

Guaranteed to fit Husqvarna Viking Sewing Machine Models:
1250, #1, #1+, 150E, 960Q, 1200, 1100, 1090, 1070 (S), 1050, Orchidea, Selectronic 630

Guaranteed to fit White Sewing Machine Models:
8410 Euroflair, 9800