Single Needle Straight Stitch Standard Industrial Bobbin for Juki, Brother Etc.  Diameter: 20.8 mm x 8.7 mm high  Hole Diameter: 5.9 mm *Please allow for +/- 0.2 mm error in...

Industrial bobbins for industrial Pfaff sewing machines.  For models 141, 142, 143, 144, 145, 146, 175, 191, 192, 193, 240, 341, 345, 353, 441, 451 and 145H3B. Diameter: 21.9 mm...

Standard Industrial Bobbin for Juki and more. Diameter: 21.0 mm x 8.8 mm Hole diameter: 5.9 mm *Please allow for +/- 0.2 mm error in measurements due to manual measurement...

Industrial sewing machine part for drop feed sewing machines and for pulling fabric in between stitches.

Industrial walking foot machine bobbin. Diameter: 25.5 mm x 10.5 mm Hole diameter: 6.0 mm *Please allow for +/- 0.2 mm error in measurements due to manual measurement and manufacturing...

 Long narrow bobbin for vintage vibrating shuttle machines, often powered by treadle or hand crank.