Lincoln Service Parts 1 › Lincoln Electric 9SG3998-9 ROOF G3998-9 Lincoln Electric 9SG3998-9 ROOF G3998-9 Sale Price: $767.44 Original Price: $882.56 ROOF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ROOF PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1