The perfect tool to make sure that the bobbin tension and upper thread on all your needles is set to the right tension. This helps to eliminate the thread breaks, looping and bird’s nests that can happen from incorrect thread tension.
Take the guessing out of your tension with the TOWA Tension Gauge. Perfect for embroiderers, the bobbin tension gauge consistently measures and sets
Tension Gauge
Tension Unit and Parts - Cutex Sewing Supplies
Description TOWA Bobbin Case Tension Gauge for L style bobbin cases only, is designed for mid-arm and longarm machines. It measures bobbin thread
TOWA Bobbin Case Tension Gauge
Thread Tension Gauge - Superpunch
Thread and Bobbin Case Tension Gauges — AllStitch Embroidery Supplies
Otc Tools & Equipment 6673 Univ Belt Tension Gauge
An amazing tool for your shop! Make sure your bobbin case tension is correct!!! This tool is great for making sure you always have the correct tension!, By Texmac Direct
Superior Threads L-Style Towa Bobbin Tension Gauge - Measuring Tool for Quilting and Sewing Machine
Belt Tension Gauge Tool DRAF Made in USA Compare to J-23600-B OTC 6673