Lincoln Service Parts 1 › Lincoln Electric 9SM14063-1 ARC POLARITY SWITCH ASBLY M14063-1 Lincoln Electric 9SM14063-1 ARC POLARITY SWITCH ASBLY M14063-1 Sale Price: $354.18 Original Price: $407.31 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