Lincoln Service Parts 2 › Lincoln Electric 9SS20591-8 ADAPTER, HOSE TO TUBE, 1.75 TO 2 IN S20591-8 Lincoln Electric 9SS20591-8 ADAPTER, HOSE TO TUBE, 1.75 TO 2 IN S20591-8 Sale Price: $21.28 Original Price: $24.47 ADAPTER, HOSE TO TUBE, 1.75 TO 2 IN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ADAPTER, HOSE TO TUBE, 1.75 TO 2 IN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1