Lincoln Service Parts 2 › Lincoln Electric 9SS31611-1 HOSE ADAPTER CAP S31611-1 Lincoln Electric 9SS31611-1 HOSE ADAPTER CAP S31611-1 Sale Price: $156.93 Original Price: $180.47 HOSE ADAPTER CAP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! HOSE ADAPTER CAP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1