12PCS HEX BRASS NPT COUPLING KIT
Pipe fittings are the components in the pipeline that play the roles of connection, control, direction change, diversion, sealing, support, etc.
Applicable in many projects, the thread can be used for any water appliance, valve, instrument convenient Connection, industrial life is often used to butt the internal and external threads of the pipe or change the size and direction of the pipe diameter, widely used in water, oil, gas, steam, refrigeration, chemical, pharmaceutical and other industries.