Lincoln Service Parts 1 › Lincoln Electric 9SM19644 HEAD PLUG & LEAD ASBLY M19644 Lincoln Electric 9SM19644 HEAD PLUG & LEAD ASBLY M19644 Sale Price: $99.62 Original Price: $114.56 HEAD PLUG & LEAD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! HEAD PLUG & LEAD ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1