Description Product OverviewProSource 11A-1B Pipe Tee, 1 in, Threaded, Malleable Iron, SCH 40 Schedule, 300 PSI Pressure. This fitting is interchangeable with cast-iron or steel. It's for low-pressure plumbing applications including air, water, natural gas, and steam.Product DetailsConnection Type: ThreadedMaterial: Malleable IronNominal Size: 1 inOperating Temperature: -4 to 572 deg FPressure Rating: 300 PSISchedule Rating: SCH 40Suitable for: Three Openings to Connect and Branch Three Sections of PipeFeaturesThe fitting has a black finishThe fitting is UL and FM certifiedThe fitting meets ASTM and ASME standardsThe fitting has three openings to connect and branch three sections of pipe