Lincoln Service Parts 1 › Lincoln Electric 9SM14063 ARC POLARITY SWITCH ASBLY M14063 Lincoln Electric 9SM14063 ARC POLARITY SWITCH ASBLY M14063 Sale Price: $167.86 Original Price: $193.04 ARC POLARITY SWITCH ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ARC POLARITY SWITCH ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1