Lincoln Service Parts 2 › Lincoln Electric 9ST10642-345 FLEX TUBE T10642-345 Lincoln Electric 9ST10642-345 FLEX TUBE T10642-345 Sale Price: $108.45 Original Price: $124.72 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