APPLICATION RANGEPrecision SAE thread ensures tight connection without out of water. Suitable for gas, refrigeration, instrumentation and hydraulic applications.DURABLE DESIGNThe adapter is made of brass, which is corrosion-resistant, high-strength, high-hardness, high-temperature strength, high-temperature ductility, low magnetic permeability, and stable performance. The hexagonal connection of the pipe fittings can be easily controlled by a wrench, making it easy to install. With O-ring for better sealing.PACKAGE INCLUDE1 Set of Reducer Adapter, Male Thread SizeNEED ATTENTIONWhen installing, keep the inside and outside of the adapter dry for safe operation. Please confirm whether the adapter size is suitable before ordering.