For your consideration is a Singer Automatic Swing-Needle Machine fashion disc.  It shows it is for the 306 class machines, but believe they also work on 219, 328, 338,316, 348 and 418 machines.  This is number 5 the Arrow Head Stitch.  No box.

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.