Inquiry (采购产品): 1/16 tube fitting with 1/8male NPT Does the 1/16'' tube fitting with the 1/8" male NPT require a ferrel. William Smith Fremont Power Plant **** Hidden Message ***** William Smith 32962 USA Company: Siemens E-mail: ws.smith@siemens.com **** Hidden Message ***** ws.smith@siemens.com