Lincoln Service Parts 2 › Lincoln Electric 9ST10642-651 MIG/TIG FLEX TUBE T10642-651 Lincoln Electric 9ST10642-651 MIG/TIG FLEX TUBE T10642-651 Sale Price: $8.31 Original Price: $9.56 MIG/TIG FLEX TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MIG/TIG FLEX TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1