WooLee Winder bobbins are required with a WooLee Winder flyer. The bobbins have a gear at one end that drives the level-wind mechanism.
- One (1) WooLee Winder Bobbin
Weight: About 6.3 ounces (179 grams)
Dimensions: Bobbin is 4.25" (108mm) diameter x 5.780" (147mm) overall length, 4.625" (117mm) inside length, 0.625"(15.875mm) core diameter
Capacity: 64.2 cubic inches (1052 cubic centimeters)