Steel Merchant Couplings / bushings / locknuts

End Connection Male Threaded (3) Male Threaded x Female Threaded (1) Finish Galvanized (4) Material Iron (4) Material Specification ASTM A126/A153 Nominal Pipe Size 1/4 Inch (1) 1/8 Inch (1) 3/8 Inch (1) Pressure Rating 175 PSI at -20 to 150 Deg F (Class 125) (4) Size 1/2 Inch x 1/8 Inch (1) Temperature Rating 350 Deg F (4) Type Square Head, Solid (3) Standard, Hex Head, Reducing (1)