Lincoln Service Parts 2 › Lincoln Electric 9SS31256-8 DUCT, FLEXIBLE S31256-8 Lincoln Electric 9SS31256-8 DUCT, FLEXIBLE S31256-8 Sale Price: $192.90 Original Price: $221.84 DUCT, FLEXIBLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DUCT, FLEXIBLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1