Nipple, Pipe Connection Type Threaded on Both Ends, Pipe Schedule 40, Galvanized Steel, Pipe Weld Type Continuous Weld, Pipe Size - Nominal 4 in, Overall Pipe Length 8 in, Pipe Thread Type MNPT x MNPT, Max. Pressure 150 psi @ 150 Degrees F, Inside Dia. (In. ) 4.026 in, Outside Dia. (In. ) 4.5 in, Wall Thickness (In. ) 0.237 in, Metal Detectable Yes, Standards ASTM A-53 Type F, ASTM A733, Grade A. This item has been restricted from sale in the following state (s): []