Lincoln Service Parts 1 › Lincoln Electric 9SG3998-5 ROOF G3998-5 Lincoln Electric 9SG3998-5 ROOF G3998-5 Sale Price: $1,137.17 Original Price: $1,307.75 ROOF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ROOF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1