Steel Merchant Couplings / bushings / locknuts

End Connection Female Threaded Finish Black (1) Galvanized (3) Material Malleable Iron (1) Steel (3) Material Specification ASTM A182 (1) ASTM A197/A153 (1) Nominal Size 1/4 Inch (1) 1/8 Inch (2) 3/8 Inch (1) Pressure Rating 300 PSI at -20 to 150 Deg F (Class 150) (1) Class 3000 (1) Schedule 160S (1) Temperature Rating 350 Deg F (1) Type Round Head (2)