Lincoln Service Parts 1 › Lincoln Electric 9SM20501 AIR INTAKE HOSE M20501 Lincoln Electric 9SM20501 AIR INTAKE HOSE M20501 Sale Price: $156.05 Original Price: $179.46 AIR INTAKE HOSE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! AIR INTAKE HOSE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1