Lincoln Service Parts 2 › Lincoln Electric 9ST12478-5 INSULATING TUBE T12478-5 Lincoln Electric 9ST12478-5 INSULATING TUBE T12478-5 Sale Price: $11.85 Original Price: $13.63 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