-Original Kenmore bobbin case, hook and race cover.

-The race cover only works with the end loading zigzag machine.

-Will fit Kenmore models 158.331, 158.370, 158.371, 158.372, 158.373, 158.374, 158.430, 158.431, 158.432, 158.433, 158.470, 158.471, 158.480, 158.481, 158.750, 158.840, 158.1200, 158.1217, 158.1301 and other end loading zigzag machines.