1/4" Foot w/ Guide, Singer #ANF221 POD Manual The MB-7 uses large M-style

The MB-7 uses large M-style bobbins that hold 1

Sew Steady's Light Stick measures 12" long by 1/2" wide

from Swirly Girl Designs

Use the Seasonal Celebrations Placemats Pattern and CD to design placemats with autumn leaves

On the other hand

1/4" Foot w/ Guide, Singer #ANF221 POD Manual The MB-7 uses large M-styleA popular foot with patchworkers for that essential 1 4 inch seam. The guide on the foot enables you to sew a perfect 1 4 inch seam every time. The guide can also be used wherever a 1 4 inch seam is called for but the markings on the needle plate cannot be used, such as when completing a flat seam. Guaranteed to fit Alphasew Sewing Machine Models: 221 Featherweight Guaranteed to fit Singer Sewing Machine Models: 221 Featherweight