Slip-On Flange, Pipe Fitting Material 304 Stainless Steel, Fitting Schedule/Class Class 150, Pipe Size - Pipe Fitting 4 in, Fitting Connection Type Welded, Max. Pressure 150 psi, Outside Dia. 9 in, Number of Holes 8, Temp. Range -60 Degrees to 450 Degrees F, Standards ANSI B 16.5, ASTM A182. This item has been restricted from sale in the following state (s): []