Lincoln Service Parts 1 › Lincoln Electric 9SM21921 PLUG AND LEAD ASBLY M21921 Lincoln Electric 9SM21921 PLUG AND LEAD ASBLY M21921 Sale Price: $38.96 Original Price: $44.80 PLUG AND LEAD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PLUG AND LEAD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1