["r 304 Stainless steel can be connected to copper, brass, plastic, aluminum, and welded steelr The nipple fitting is a short length of pipe with threaded ends for connecting two threaded pipesr 304 Stainless steel for corrosion resistance, ductility at high temperatures, and low magnetic permeabilityr Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industriesr It has male National Pipe Taper (NPT) threads for connecting to female threaded pipes, creating a tighter seal than straight threadsr r Specifications:r Material: 304 Stainless Steelr Shape: Hex Nipple (Male x Male)r Connection: NPT-NPTr Measurement: 1/2"r Length: 30mm/1.18"r Quantity: 1 Pcr Note:r Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bidr Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!r r No Retail Packager Package Contents:r 1 x Hex Nipple"]