Lincoln Electric 9SG4481-34 G4481-34 AIR FILTER COVER (PLASTIC) Sale Price: $40.51 Original Price: $46.59 AIR FILTER COVER (PLASTIC) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! AIR FILTER COVER (PLASTIC) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1