Purpose of Bobbin case is to support the bobbin in the machine so that the machine stitches can be formed.
BOBBIN CASE “L”- WITH BACKLASH[7BC2]
$7.45
For “L” size bobbins. With backlash spring, fits most machine types.
BOBBIN CASE “L”- WITHOUT BACKLASH[7BC1]
$5.45
For “L” size bobbins. Without backlash spring, fits most machine types.