Lower Thread Finger 14112001 For Jack under bed trimmer plain sewers & needle feed lockstitch machines. Part Number JK-14112001 Used with movable Knife part No 159541-001. Also Fixed Knife 15940-001 Trojan Sewing Machines Supply Equivalent Single Needle Lockstitch, And Needle Feed Machines. Model’s Jack A4, Jack JK-9100BS-7 and Jack JK-609C. Trojan GC0518-1B All with modern designs and the latest technology. All competitively priced.
