【Not NPT Size】1/2 Inch Female x 1/2 Inch Male NPS Thread, OD approx 3/4 inch. The thread type is NPS, have no tapered. It's straight thread.
【Material】High quality soild brass for corrosion resistance, high temperature ductility and low magnetic permeability. Strong and durable.
【Extension Design】Length: 1.97 Inch/50 mm, can be used to extend the length of the pipe or fitting.Deeper and smoother threads makes work easier and more efficient.
【Widely Applications】Use to extend shower fixtures/arms through walls, extend tub spouts.Also be used with grease, fuels and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections.
【Note】Brass pipe fittings for connecting pipes or fittings of different thread types, can be used in wet environments. Not recommended for potable water.