Jack A4 Series Thread Trimmer Fixed Knife For Jack under bed trimmer plain sewers lockstitch machines. Part Number 11319001 If you have a Jack A4 A4S A5 A4S-7H or A4H series sewing machine with thread trimmer functions. This is the thread trimmer stationary knife for this class of sewing machine. Use with movable knife Part No 11319002 Use with Thread Trimmer Thread Finger 11312003 Trojan Sewing Machines Supply Equivalent Single Needle Lockstitch, And Needle Feed Machines. Model’s Jack A4, A4S Jack JK-9100BS-7 and Jack JK-609C. Trojan GC0518-1B All with modern designs and the latest technology. All competitively priced.
