Features:

  • New Replacement UPPER MOVING KNIFE for the PFAFF 783, 784, 786, 4760 home serger sewing machine
  • will fits Supreme(Nelco) - S928D
  • will fits [MAMMYLOCK] - ML1026, PL1026
  • will fits [NELCO] - S928D
  • will fits [NATIONAL] - N30, N40, N50, N50E