Lincoln Service Parts 2 › Lincoln Electric 9ST10642-548 FLEX TUBE T10642-548 Lincoln Electric 9ST10642-548 FLEX TUBE T10642-548 Sale Price: $9.83 Original Price: $11.30 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