Item Dielectric Nipple, Application Water, Finish/Coating Zinc-Plated, Fitting Compatibility Schedule 40, Liner Material Polyethylene, Maximum Operating Pressure 150 psi @ 200 Degrees F, Maximum Operating Temperature 230 Degrees F, Metal Pipe Construction Welded, Minimum Operating Temperature 32 Degrees F, Nominal Pipe Size 1/2 in, Outside Diameter 21/25 in, Overall Length 3 in, Pipe Material Steel, Pipe Weld Type Electric Resistance Weld, Schedule Schedule 40, Side A Connection Type Threaded