Nickel Plated Brass Male Connector, 3/8 in Tube Size/ MAXIMUM OPERATING TEMP: 200.0 DEG FAHRENHEIT SINGLE RESPONSE CONNECTION STYLE: L30A SOCKET (TUBE) 1ST END CONNECTION STYLE: M67B PLAIN (PIPE) 2ND END CONNECTION TYPE: UNTHREADED INTERNAL TUBE 1ST END CONNECTION TYPE: THREADED EXTERNAL PIPE 2ND END MAXIMUM OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE NOMINAL THREAD SIZE: 0.250 INCHES 2ND END NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES 1ST END MATERIAL: COPPER ALLOY BODY SURFACE TREATMENT: NICKEL BODY