Originally Posted by
sewythings
I recently bought a 12 pack of class 15 bobbins from Joanne's and only 4 worked... Do I need special bobbins for older machines ?
The 8 were too tight to fit on the bobbin spindle thingy , and 4 fit like a glove. Tried on both my machines that take class 15 bobbins.
I buy a lot of bobbins from Sew-Classic as they all work, all the time. I run mostly vintage Singer machines.