Lincoln Service Parts 1 › Lincoln Electric 9SL12440 FLIP DOWN DOOR ASBLY L12440 Lincoln Electric 9SL12440 FLIP DOWN DOOR ASBLY L12440 Sale Price: $188.74 Original Price: $217.05 FLIP DOWN DOOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! FLIP DOWN DOOR ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1