Bobbin Case Tension Adjustment Gammill Bobbins
Andrew shows us how to use the corner of a business card to clean lint from underneath a bobbin case tension spring. This easy Gammill recommends the use of a TOWA Bobbin Tension Gauge to ensure consistently great tension of the bobbin. It should read between 180 and 220. Bobbin Winder O-Ring, Large, Fits On-Board Bobbin Winder(2). $7.00 Add to cart · Bobbin Winder O-Ring, Small, Fits Older Motorized Bobbin Winders (2). $7.00 ...