PART# TM-3
This is a NEW High Quality BOBBIN CASE tension gauge for the LARGE BOBBIN CASE "M" Style for the Embroidery Machines and other Industrial Sewing Machines.
This gauge is used to preset the tension on each bobbin case so as each ans every bobbin change is the same ans no need to run a pre-test on the product for loose, or tight stitching.
Used for : BC-DBM (M size Industrial Sewing Machines)
Ready to use with simple instructions in box.
NOT Used for SMALL BOBBIN CASES "L" Style !