Singer Genuine Apollo Bobbin Case - (421325-002) - (421326)

The Singer Genuine Apollo Bobbin Case (421325-002) (421326) is an essential part of the sewing machine, without which the bobbin thread would not be held in place with the necessary tension. The tension can be adjusted with the screw on the side of the bobbin case, but it is important to note that only bobbins specifically designed for this particular case should be used; otherwise, skipped stitches or other more serious issues may occur. The Singer Genuine Apollo Bobbin Case is a must-have for any sewist looking to ensure consistent, quality stitching results.