Description Product OverviewProSource 27-1G Floor Flange, 1 in, 3.8 in Dia Flange, FIP, 4-Bolt Hole, 0.28 in, 7 mm Dia Bolt Hole. The galvanized floor flanges are made from malleable iron for tensile strength. Its galvanized finish resists rust in water, air, and steam applications.Product DetailsNominal Size: 1 inFlange Diameter: 3.8 inBolt Hole Diameter: 0.28 in (7 mm)Connection Type: FIPFace Type: With Bolt HolesLength through Bore: 0.67 inMaterial: Malleable IronMaximum Pressure: 300 psiNumber of Bolt Holes: 4Operating Temperature: 5 to 572 deg F (-20 to 300 deg C)Suitable for: For Securing Pipe to Wall or Floor MountsFeaturesCorrosion-resistant galvanized finishUL and FM, NSF372/NSF61 certifiedMeets ASTM and ASME standards150 class malleable steelFor securing pipe to wall or floor mounts