BOBBIN SPECS

Style L

0.820 Max OD          0.356 Wide

White - 123m / 135yd
Black - 119m / 130yd
Packaged in a box of 100 bobbins

Colors - 119m / 130yd
Packaged in a box of 72 bobbins

Style M/JUMBO

0.990 Max OD         0.395 Wide

White - 210m / 230yd
Black - 192m / 210yd
Packaged in a box of 100 bobbins

Colors - 192m / 210yd
Packaged in a box of 72 bobbins

NO CHECK SPRING

Remember to remove the anti-backlash spring from the metal bobbin case prior to use.

MAGNET DOWN

Always insert the magnet down into the metal case.

Style L

0.820 Max OD        0.3545 Wide

White - 120 Yards
Black / Colors - 115 Yards
Packaged in a box of 10 tubes of 10 bobbins each (100 bobbins total)
Black + White are also packed in bulk boxes of 100

Class 15/A

0.815 Max OD          0.458 Wide

White - 145 Yards
Black / Colors - 135 Yards
Packaged in a box of 10 tubes of 8 bobbins each (80 bobbins total)
Black + White are also packed in bulk boxes of 80

What size bobbin fits my machine?

We've put together a comprehensive chart based on the feedback of customers to help determine what bobbin best fits your machine.