Lincoln Service Parts 2 › Lincoln Electric 9ST10642-377 FLEX TUBE T10642-377 Lincoln Electric 9ST10642-377 FLEX TUBE T10642-377 Sale Price: $2.09 Original Price: $2.40 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