Lincoln Electric 9SS31648-1 S31648-1 HEX SOCKET PLUG - 1/8 NPT Sale Price: $2.03 Original Price: $2.33 HEX SOCKET PLUG - 1/8 NPT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! HEX SOCKET PLUG - 1/8 NPT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1