Lincoln Service Parts 2 › Lincoln Electric 9ST10642-502 FLEX TUBE T10642-502 Lincoln Electric 9ST10642-502 FLEX TUBE T10642-502 Sale Price: $2.14 Original Price: $2.46 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