Lincoln Service Parts 2 › Lincoln Electric 9SS29931-8 GAS HOSE (350 AMP ) S29931-8 Lincoln Electric 9SS29931-8 GAS HOSE (350 AMP ) S29931-8 Sale Price: $172.87 Original Price: $198.80 GAS HOSE (350 AMP ) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! GAS HOSE (350 AMP ) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1