Southland 520-434 Iron Reducing Tee 3/4″ X 1/2″ X 3/4″ Astm A197 150lb Set of 10
Material Specification : ASTM A197. Series : 520. Material : Malleable Iron. Mueller boasts an extensive line of black malleable iron fittings and steel nipples. Pressure Class : Class 150. They work under normal conditions of temperature and pressure should not be subjected to temperatures below 20 deg F.