Lincoln Service Parts 1 › Lincoln Electric 9SL15004 PLENUM ROOF WELDED ASBLY L15004 Lincoln Electric 9SL15004 PLENUM ROOF WELDED ASBLY L15004 Sale Price: $359.49 Original Price: $413.41 PLENUM ROOF WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PLENUM ROOF WELDED ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1