Lincoln Service Parts 2 › Lincoln Electric 9SS30452 ARCLINK EXTENSION / USB INTERFACE S30452 Lincoln Electric 9SS30452 ARCLINK EXTENSION / USB INTERFACE S30452 Sale Price: $687.14 Original Price: $790.21 ARCLINK EXTENSION / USB INTERFACE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ARCLINK EXTENSION / USB INTERFACE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1