Lincoln Service Parts 1 › Lincoln Electric 9SM22154 AIR BOX (BLACK) M22154 Lincoln Electric 9SM22154 AIR BOX (BLACK) M22154 Sale Price: $226.66 Original Price: $260.66 AIR BOX (BLACK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! AIR BOX (BLACK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1