Lincoln Service Parts 1 › Lincoln Electric 9SG5150 CASE BACK G5150 Lincoln Electric 9SG5150 CASE BACK G5150 Sale Price: $314.68 Original Price: $361.88 CASE BACK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CASE BACK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1