... 3)Size:5x1"---8x4" 4)Pressure:300PSI Features:1)Threaded Mechanical Tee.2)Finish:Paint ,Epoxy Powder or Darcromet,3)Color ... for fire protection on commercial ,civil and municipal constructions like water supplying ,gas supplying, heat supplying,etc2)Industrial pipeline system on ... , seaport,bridge,etc Pipe Fittings FM&UL Ductile Iron Threaded Mechanical Tee LEDE Original Manufacturer