Kenmore free arm model 158.1792184 repair/ replacement parts.  Bobbin case complete #60494 with class 66 bobbin #6868. Working parts although used. Price includes shipping to lower 48, return for refund if fails on your Kenmore.  Should also work on models 158.17830, 158.1783080, 158.17840, 158.1784080, 158.1784181, 158.17841, 158.1784182, 158.1784183, 158.1784184, 158.17860, 158.1786080, 158.1786081, 158.17871, 158.17920, 158.1792080, 158.17921, 158.1792181, 158.1792182, 158.1792183, 158.17922, 158.179228.