Lincoln Service Parts 2 › Lincoln Electric 9ST10642-340 FLEX TUBE T10642-340 Lincoln Electric 9ST10642-340 FLEX TUBE T10642-340 Sale Price: $28.04 Original Price: $32.25 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