McMaster 4638K278 Low Pressure Pipe Fitting, Galvanized Iron, Inline Tee Reducer, 2 x 1 NPT Female 69936193 Bushing Outside Diameter 0 Bushing Outside Diameter 0 Fluid Viscosity Maximum Not Applicable Pressure Rating Low Pressure Tee Type Inline Shape Tee Fitting Type Reducer Fitting Connection NPT Female × NPT Female × NPT Female (A) 2 (B) 1 (C) 2 Pressure Class 150 Material Galvanized Iron Maximum Pressure @ Temperature 150 psi @ 72° F Maximum Steam Pressure @ Temperature 150 psi @ 350° F Certification UL Listed Connects To Pipe Class 150 Material Galvanized Steel For Pipe Material Galvanized Steel For Pipe Schedule 40 For Use With Air these galvanized fittings won't rust in wet and outdoor environments