... )Size:5x1"---8x4" 4)Pressure:300PSI Features:1)Threaded Mechanical Tee.2)Finish:Paint ,Epoxy Powder or Darcromet,3)Color:Red ... system on subway station ,railway station ,airport, seaport,bridge,etc Pipe Fittings FM&UL Ductile Iron Threaded Mechanical Tee LEDE Original Manufacturer