Lincoln Service Parts 1 › Lincoln Electric 9SG3865-4 CASE BACK G3865-4 Lincoln Electric 9SG3865-4 CASE BACK G3865-4 Sale Price: $372.88 Original Price: $428.81 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