Southland® Pipe Nipple, Nipple Fitting, 1/2 in Connection Size 1, Connection Type 1: MNPT, 1/2 in Connection Size 2, Connection Type 2: MNPT, MNPT|MNPT Connection, 5 in Length, 0.84 in Diameter, Iron, Material Construction: Malleable Iron, Finish: Black Oxide, 0.109 in Wall Thickness, SCH 40, Pressure Class: 150 lb, 150 psi, 300 psi, 150 deg F