Lincoln Service Parts 1 › Lincoln Electric 9SG8900-1 FIREWALL G8900-1 Lincoln Electric 9SG8900-1 FIREWALL G8900-1 Sale Price: $140.80 Original Price: $161.92 FIREWALL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! FIREWALL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1