Lincoln Service Parts 2 › Lincoln Electric 9ST10642-336 FLEX TUBE T10642-336 Lincoln Electric 9ST10642-336 FLEX TUBE T10642-336 Sale Price: $30.23 Original Price: $34.77 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