Description Product OverviewThis fitting is interchangeable with cast-iron or steel. Its for low-pressure plumbing applications including air, water, natural gas, and steam.Product DetailsConnection Type:ThreadedMaterial:Malleable IronNominal Size:3/8 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