Lincoln Service Parts 2 › Lincoln Electric 9ST10642-171 FLEX TUBE T10642-171 Lincoln Electric 9ST10642-171 FLEX TUBE T10642-171 Sale Price: $18.18 Original Price: $20.91 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