Insert the bobbin into these durable metal bobbin cases. Note that different classes of sewing machine bobbins are not interchangeable. Therefore, the bobbin and case should be in the same class or style as your machine requires. As always, refer to your owner’s manual to ensure bobbin compatibility.
Machine Make & Model #:
SINGER: 95, 96, 241, 251, 281, 491 and 591
UNION SPECIAL: 61200, 91300, 61400 and 61900
CONSEW: 100, 101, 220, 230, 315 and 7360R
Fits select machinesMetalNo backlash springAnti-backlash spring not includedDurableBobbin and case should be in the same class or style as your machine requires









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