Lincoln Service Parts 1 › Lincoln Electric 9SG9031 PLASTIC CASE FRONT G9031 Lincoln Electric 9SG9031 PLASTIC CASE FRONT G9031 Sale Price: $81.43 Original Price: $93.64 PLASTIC CASE FRONT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PLASTIC CASE FRONT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1