Fire Hydrant Hex Nipple, 2" NPT x 2-1/2" NST (NH) Male Fire Hydrant Hose Adapter Fitting Double Male Brass Fire Hydrant Connector

Fire Hydrant Hose Adapter, 2" NPT x 2-1/2" NST (NH) Male Hex Nipple Fire Hose Fitting Double Male Brass Fire Hydrant Adapter
1.Size: 2"NPT Male x 2-1/2"NH(NST) male
2.Connection: Hex tube fitting as a short length of pipe with threaded ends for connecting threaded pipes
3.Durable: All metal construction, made from high-quality brass, has strong corrosion resistance and ductility at high temperatures, durable to use
4.NH / NST: The most common thread type in use by fire departments today is NST or National Standard Thread. NST also goes by the initials NH or National Hose. It can even be referred to as NHT or National Hose Thread. But NST or NH is more common these days. NH = NST
GHT: Threads are garden hose thread (GHT), which is 3/4? diameter parallel (non-tapered) thread with a pitch of 11.5 threads per inch (TPI), which require gaskets or O-rings to seal when connected
NPT: Threads are National Pipe Thread and is an American standard thread, NPT has tapered threads, so GHT and NPT threads are not compatible with each other
Please noted:
1.The dimensions marked in the picture are measured manually and may be slightly different from the actual size.
2.Thread Size is a nominal pipe size and it does not represent the actual diameter. Please look the size chart for the specific thread diameter.