A usual and trusted item on in Tantex, 097-0934-00-9, 4" x 180 teeth, from  322N-434N, 70G, an important yarn cutter, welcome to order this one and any other (SANTONI, LIBA,  WAC DATA, SANGIACOMO, UNIPLET, KARL MAYER, LONATI, MULLER, MATEC, COMEZ, SOOSAN, COLOSIO, DAH HEER, NAGATA, DAKONG, KYANG YHE, CONTI COMPLETT ...) knitting machine parts sinkers, encoders, stepping motors, solenoid valves, yarn fingers, yarn feeding tubes, carbide knife, circular cutters, motors, and needles ... 
Special components for Matec hosiery machines, 120-3057-00-9, 120-3124-01-9, 120-3031-00-9, 180-1425-00-9, 180-1065-00-9, 180-1426-00-9 ... for sale.
Special parts you may need, stepping motor, encoders, proximity sensors, display ...