Item No.  4120975-045  Plastic bobbin  These Husqvarna bobbins have a inward concave on one side.

Bobbin: Plastic  Diameter x Height:  21.4x9.1mm  Axis Diameter: 6mm.    Package of 10 bobbin.

Quality bobbins made to exact sewing machine's specifications

Fit Husqvarna/Viking Sewing Machine Models:  1250, #1, #1+, 150E, 960Q, 1200, 1100, 1090, 1070 S, 1050, 620, Orchidea, Selectronic 630

Also fit White Sewing Machine Models:  8410, 9800