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PFAFF Twin Stretch (130/705 H-ZWI-S) needles. Perfect for sewing through stretch fabrics with the rounded point to pierce through thicker fabrics. For optimum performance, change your needle every 6 - 8 hours of sewing and/or type of fabric.
Size 75/11 2.5mm Part Number: SVP 821204096
Size 75/11 4.0mm Part Number: SVP 821205096
Guaranteed to fit because it is a part.