Metal bobbins for most industrial sewing machines. Also known as "L" class bobbins.
Approx. 13/16" diameter x 5/16" high
Please refer to your sewing machine manual for proper bobbin sizing.
Bulk quantities are now available to order online! To order in bulk, order quantity of 100 pcs. (or multiples of 100). Please note that only FULL boxes of 100 qualify for discounted bulk price....