Lincoln Service Parts 2 › Lincoln Electric 9ST10642-397 FLEX TUBE T10642-397 Lincoln Electric 9ST10642-397 FLEX TUBE T10642-397 Sale Price: $2.10 Original Price: $2.42 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