Lincoln Service Parts 2 › Lincoln Electric 9ST10642-274 FLEX TUBE T10642-274 Lincoln Electric 9ST10642-274 FLEX TUBE T10642-274 Sale Price: $7.77 Original Price: $8.93 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