Madison

I was winding a bobbin today and noticed that the bobbin wasn’t staying on the winder. It slides off. I think I’m missing something on my winder. Can someone take a look at this photo and compare it to one you may have and let me know what is missing so I can order a part. Thanks.

I was winding a bobbin today and noticed that the bobbin wasn’t staying on the winder. It slides off. I think I’m missing something on my winder. Can someone take a look at this photo and compare it to one you may have and let me know what is missing so I can order a part. Thanks.