Nipple, Pipe Schedule 40, Welded, Pipe Weld Type Electric Resistance Weld, Pipe Connection Type Threaded on Both Ends, Black Steel, Pipe Size - Nominal 1/2 in, Overall Pipe Length 1.5 in, Pipe Thread Type MNPT x MNPT, Max. Pressure 300 psi @ 150 Degrees F, Max. Steam Pressure 150 psi WSP, Wall Thickness 109/1000 in, Outside Dia. 53/64 in, Standards ASTM A-53 Type E, ASTM A-733, Grade B, WWN 351. This item has been restricted from sale in the following state (s): []