This is just a selection of the parts we have available for this machine, so if you cannot see exactly what you require, take a look in the Parts Book or please Call, we will be delighted to help out. Heavy Duty Check Spring For Singer 31K & 331K Part number, 43496 Also known as, 139738 & 8511 Trojan Sewing Machines Supply Equivalent Top & Bottom Feed Walking Foot Lockstitch Machines. Model Trojan GC0318-1, Jack fully Electronic Model JK-6380E, & Jack JK6380. All with modern designs and the latest technology. All competitively priced.
