Lincoln Service Parts 1 › Lincoln Electric 9SM22367 FOAM AIR BOX M22367 Lincoln Electric 9SM22367 FOAM AIR BOX M22367 Sale Price: $74.47 Original Price: $85.64 FOAM AIR BOX PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! FOAM AIR BOX PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1