Lincoln Service Parts 1 › Lincoln Electric 9SM23390-16 ARCLINK EXTENSION HARNESS M23390-16 Lincoln Electric 9SM23390-16 ARCLINK EXTENSION HARNESS M23390-16 Sale Price: $67.77 Original Price: $77.93 ARCLINK EXTENSION HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ARCLINK EXTENSION HARNESS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1