Nipple, Pipe Connection Type Threaded on Both Ends, Pipe Schedule 40, Welded, Galvanized Carbon Steel, Pipe Weld Type Electric Resistance Weld, Pipe Size - Nominal 1 1/2 in, Overall Pipe Length 18 in, Pipe Thread Type MNPT x MNPT, Max. Pressure 1064 psi @ 650 Degrees F, Inside Dia. (In. ) 1.61 in, Outside Dia. (In. ) 1.9 in, Wall Thickness (In. ) 0.145 in, Metal Detectable Yes, Standards ANSI B 1.20. 1, Class 150. This item has been restricted from sale in the following state (s): []