Originally Posted by
SewExtremeSeams
Originally Posted by BoJangles
No sorry Linda, but the bobbins that fit the FW's and 301's are unique to those machines. They won't work on any other machine.
Nancy
Actually yes the 221 - 301 bobbins will fit another machine, the Singer 9W-7. You see the 9W-7 (the Singer version of the W&W D9) used that bobbin long before the others came along.
Joe