Lincoln Service Parts 2 › Lincoln Electric 9ST10642-546 FLEX TUBE T10642-546 Lincoln Electric 9ST10642-546 FLEX TUBE T10642-546 Sale Price: $6.10 Original Price: $7.02 FLEX TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! FLEX TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1