Lincoln Service Parts 2 › Lincoln Electric 9ST12478-6 INSULATING TUBE T12478-6 Lincoln Electric 9ST12478-6 INSULATING TUBE T12478-6 Sale Price: $2.73 Original Price: $3.14 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