Lincoln Service Parts 1 › Lincoln Electric 9SM29904 EXTENSION CABLE ASBLY M29904 Lincoln Electric 9SM29904 EXTENSION CABLE ASBLY M29904 Sale Price: $34.92 Original Price: $40.16 EXTENSION CABLE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! EXTENSION CABLE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1