KNIFE Pfaff 784 786 Lower new style
For Pfaff models 774, 776, 783, 784, 785, 786, 787, 788, 4760, Mammylock ML1026, National N30, N40, N50, N50E, Necchilock PL1020, PL1026, PL1036, Supreme 928A, 928AT,