Lincoln Service Parts 2 › Lincoln Electric 9ST10642-166 FLEX TUBE T10642-166 Lincoln Electric 9ST10642-166 FLEX TUBE T10642-166 Sale Price: $23.69 Original Price: $27.24 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