Lincoln Service Parts 2 › Lincoln Electric 9ST10642-542 FLEX TUBE T10642-542 Lincoln Electric 9ST10642-542 FLEX TUBE T10642-542 Sale Price: $1.91 Original Price: $2.20 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