Lincoln Service Parts 2 › Lincoln Electric 9ST10642-320 FLEX TUBE T10642-320 Lincoln Electric 9ST10642-320 FLEX TUBE T10642-320 Sale Price: $21.28 Original Price: $24.47 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