Lincoln Service Parts 1 › Lincoln Electric 9SM20310 REAR AIR BAFFLE M20310 Lincoln Electric 9SM20310 REAR AIR BAFFLE M20310 Sale Price: $35.93 Original Price: $41.32 REAR AIR BAFFLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! REAR AIR BAFFLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1