Lincoln Service Parts 2 › Lincoln Electric 9ST10642-419 FLEX TUBE T10642-419 Lincoln Electric 9ST10642-419 FLEX TUBE T10642-419 Sale Price: $40.08 Original Price: $46.09 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