Lincoln Service Parts 2 › Lincoln Electric 9ST10642-344 FLEX TUBE T10642-344 Lincoln Electric 9ST10642-344 FLEX TUBE T10642-344 Sale Price: $105.69 Original Price: $121.54 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