Mighty Hoop 10 X 10" SWF - HoopMaster
Click here and here to find what option you need. SWF448 does not fit a MAS-12
The inside dimension of this hoop is 9 5/8″ (9.66″, or 245mm)
Actual sewing area depends on brand of machine approximately 8 7/8″ or 8.89″ (225mm)
HoopMaster Products are non-returnable
HoopMaster SKU: MH-SWF-1010