For your consideration is a vintage Singer Sewing Machine Attachments box for class 600 machines with 4 top hat cams inside.  Cams are #'s 1-4.  Box is intact however does show wear from storage.

Make sure to check out the other sewing machine parts I am listing.

Please email with any questions.

Check out my other listings, and make sure to stop back often as I do list new items frequently.

Thanks for looking.