Lincoln Service Parts 2 › Lincoln Electric 9ST10642-339 FLEX TUBE T10642-339 Lincoln Electric 9ST10642-339 FLEX TUBE T10642-339 Sale Price: $4.85 Original Price: $5.58 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