Lincoln Service Parts 2 › Lincoln Electric 9ST10642-504 FLEX TUBE T10642-504 Lincoln Electric 9ST10642-504 FLEX TUBE T10642-504 Sale Price: $1.66 Original Price: $1.91 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