Industrial Bobbin - Extra Large
SEWING MACHINE BOBBIN - COMPOUND WALKING FOOT OR WALKING NEEDLE MACHINE - ALUMINIUM
System: 2.5x SIZE (described as Extra Large)
Great high quality aluminium bobbins from a reputable supplier.
Fits walking foot models 4400, 4420 for Mercury and other brands.
Diametre of central hole: 6mm
Please check your sewing machine manual or compare measurements with your existing bobbins before selecting a bobbin.