Replacement Bobbin Winder Springs Fits Singer Model 101, 206, 306, 319

New replacement bobbin winder release and return spring.

Fits all Singers models: 101, 206, 306, 319

The return spring has a little longer tail then the original spring. This is easily cut to length. These are the only spring available for these models.

Please note these will not work on the model 66 or 99.