Vintage Singer Sewing Machine Class 15 Solid 1 Hole Bobbins 15-90 15-91 15-86

Vintage Singer sewing machine class 15 solid 1 hole bobbins, compatible with machines that use class 15 bobbins including the 15-90, 15-91, 15-88, 15-86, 15K, etc. You will receive four bobbins. These are vintage bobbins in good, usable condition, thread has been removed.