Lincoln Service Parts 2 › Lincoln Electric 9ST10642-402 FLEX TUBE T10642-402 Lincoln Electric 9ST10642-402 FLEX TUBE T10642-402 Sale Price: $2.07 Original Price: $2.38 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