Lincoln Service Parts 1 › Lincoln Electric 9SG6911-48 PLUG, STEEL, HEX SAE/ O-RING PORT G6911-48 Lincoln Electric 9SG6911-48 PLUG, STEEL, HEX SAE/ O-RING PORT G6911-48 Sale Price: $10.40 Original Price: $11.96 PLUG, STEEL, HEX SAE/ O-RING PORT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! PLUG, STEEL, HEX SAE/ O-RING PORT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1