Midland Metal 6403O4 Union Hex Nipple, 1/4 in Male ORB x 1/4 in Male ORB, Steel

Union Hex Nipple, Connection Size 1: 1/4-in, Connection Type 1: Male O-Ring Boss, Connection Size 2: 1/4-in, Connection Type 2: Male O-Ring Boss, Steel, 7/16-20 Thread, Maximum Operating Pressure: 4500 psi, 375 deg F Operating