Lincoln Service Parts 1 › Lincoln Electric 9SM31018 PLUG AND LEAD ASSEMBLY - 5 PIN M31018 Lincoln Electric 9SM31018 PLUG AND LEAD ASSEMBLY - 5 PIN M31018 Sale Price: $201.46 Original Price: $231.68 PLUG AND LEAD ASSEMBLY - 5 PIN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PLUG AND LEAD ASSEMBLY - 5 PIN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1