Lincoln Service Parts 1 › Lincoln Electric 9SM17875-3 PIPE EXTENSION M17875-3 Lincoln Electric 9SM17875-3 PIPE EXTENSION M17875-3 Sale Price: $92.88 Original Price: $106.81 PIPE EXTENSION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PIPE EXTENSION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1