Lincoln Service Parts 2 › Lincoln Electric 9SS31256-1 DUCT, FLEXIBLE S31256-1 Lincoln Electric 9SS31256-1 DUCT, FLEXIBLE S31256-1 Sale Price: $89.65 Original Price: $103.10 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