Lincoln Service Parts 2 › Lincoln Electric 9ST10642-554 FLEX TUBE T10642-554 Lincoln Electric 9ST10642-554 FLEX TUBE T10642-554 Sale Price: $16.22 Original Price: $18.65 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