Size - 1-1/2" NPT Male x 1-1/4" NPT Female reducer hex bushing, that threads for connecting pipes with different ends. Material - This hex bushing is made of high quality brass material with good performance, such as high toughness, strong corrosion resistance, ductility at high temperatures, and low magnetic permeability. Max. Pressure & Temperature range - Operating pressure of the brass reducer hex bushing is up to 1200psi; Temperature range: -65°F to +250°F (-53°C to +121°C). Function - Hex bushing is often used in the drainage pipeline industry. Hex nut for easy tightening and loosening. When the pipe needs to be reduced in diameter, the reducer hex bushing will be used. In industrial life, it is often used to connect the internal and external threads of the pipe to change the diameter of the pipe size. Widely Use - Reducer hex bushing is widely used in large-scale power station supporting projects, seawater, steam, oxygen, refrigeration, oil, gas, medical gas industries.