Lincoln Service Parts 1 › Lincoln Electric 9SM13998-4 INPUT ACCESS DOOR M13998-4 Lincoln Electric 9SM13998-4 INPUT ACCESS DOOR M13998-4 Sale Price: $141.84 Original Price: $163.12 INPUT ACCESS DOOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! INPUT ACCESS DOOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1