Hex Bushing, Pipe Fitting Material Galvanized Malleable Iron, Fitting Schedule/Class Class 300, Pipe Size - Pipe Fitting 1 1/2 in x 1 in, Fitting Connection Type FNPT x MNPT, Standards ASME 16.3, ASTM A-197, Max. Pressure 1500 psi @ 150 Degrees F WOG, Saturated Steam Pressure 300 psi, Temp. Range -20 Degrees to 150 Degrees F