Lincoln Service Parts 2 › Lincoln Electric 9SS21034-1 ADAPTER, HOSE TO HOSE, 0.75 TO 1.75 IN S21034-1 Lincoln Electric 9SS21034-1 ADAPTER, HOSE TO HOSE, 0.75 TO 1.75 IN S21034-1 Sale Price: $33.22 Original Price: $38.20 ADAPTER, HOSE TO HOSE, 0.75 TO 1.75 IN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ADAPTER, HOSE TO HOSE, 0.75 TO 1.75 IN PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1