Lincoln Service Parts 2 › Lincoln Electric 9ST14939-1 INSULATING TUBE T14939-1 Lincoln Electric 9ST14939-1 INSULATING TUBE T14939-1 Sale Price: $207.99 Original Price: $239.19 INSULATING TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! INSULATING TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1