King Bobbins
Plastic king bobbins in a variety of sizes are available, for packaging from 4 ounces to 64 ounces of thread. The accurate bobbins with sure-grip surfaces are offered in many colors. Customized printing is also available on bobbins.
| Size | Name | Base | Barrel Length |
| 250 x 325 | 4 oz. | 2.5″ | 3.25″ |
| 250 x 425 | 6 oz. | 2.5″ | 4.25″ |
| 300 x 425 | 8 oz. | 3.0″ | 4.25″ |
| 400 x 425 | 16 oz. | 4.0″ | 4.25″ |
| 400 x 538 | 20 oz. | 4.0″ | 5.38″ |
| 400 x 638 | 24 oz. | 4.0″ | 6.38″ |
| 450 x 638 | 32 oz. | 4.5″ | 6.38″ |
| 600 x 638 | 64 oz. | 6.0″ | 6.38″ |