Lincoln Service Parts 2 › Lincoln Electric 9SS31256-9 DUCT, FLEXIBLE S31256-9 Lincoln Electric 9SS31256-9 DUCT, FLEXIBLE S31256-9 Sale Price: $68.58 Original Price: $78.87 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