Jack A4 Series Foot Lift Solenoid Assembly For Jack under bed trimmer plain sewers lockstitch machines. Part Number 1383003400 If you have a Jack A4 A4S or A5 series sewing machine with a auto foot lift. This is the solenoid that activates the back tack feed mechanism on the sewing machine. 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.
