Babylock Bobbin item # X52800150
$0.27
Fits Baby Lock models... Ellegante, B15, B17, B21, BL23, BL37, BL66, BL1556, BL2160, BL6300, BL6800, BLCC, BLDC, BLQC, BLSR, INT, BLR, BLR2, BLN, BLL, and BLG. Bobbin diameter measures 7/16" thick x 13/16" wide.