Lincoln Service Parts 2 › Lincoln Electric 9ST10642-617 FLEX TUBE T10642-617 Lincoln Electric 9ST10642-617 FLEX TUBE T10642-617 Sale Price: $21.90 Original Price: $25.19 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