Manufacturer Part Number: 511-331HN|Fitting Type|Reducing CouplingFitting Size|1/2 x 1/4 inMaterial|Malleable IronFitting Shape|Thread Standard|Liquid and Gas Pressure Rating (psi)|300End Connection|ThreadedSteam Pressure Rating (psi)|150Class|150Minimum Working Temperature (Deg C)|Minimum Working Temperature (Deg F)|Maximum Working Temperature (F)|Lead Free|Epa Watersense Certified|Standards|Maximum Working Temprature (Deg C)|Finish Coating|GalvanizedUNSPSC Code|