Size3/4" GHT x 1" NPT(the actual diameter of the 1" NPT thread is 1.31 inches).
Made of high quality brass high corrosion resistance, temperature ductility and low permeability
Reducing hex nipple is designed for connecting two female-threaded pipes or fittings with different diameters.
Thread The excellent connection, deeper and smoother threads design makes work easier and more effective.
Brass reducer hex nipples can operate in 100°C (212°F) and 300 PSI