60Pcs Brass Pipe Fittings Assortment Kit,Reducer Bushing,Hex Nipple,Reducing Hex VALUE PACK: This 60pcs brass pipe fittings assortment kit includes :12pcs NPT male hex nipple;12pcs NPT hex bushing;6pcs NPT hex head plug;12pcs NPT female coupling;6pcs NPT female end cap;12pcs NPT socket plug;1pc teflon tape PREMIUM MATERIAL: The brass fitting assortment kit is made of CA360 premium forged brass, thicker and stronger, deep and accurate threads, high corrosion resistance, low magnetic permeability, and high-temperature ductility TEMPERATURE RANGE: Temperature Range of -65F to +250F (-53C to +121C). Before using pipe fitting and other connecting products, wrap an appropriate amount of Teflon tape in our kit to prevent air leakage WIDE APPLICATION: Our Brass Pipe Fittings are perfect for piping connections, compressed air, hydraulics, gases, grease, refrigeration, instrumentation, etc. Suitable for connecting air, water, fuel, oil, and inert gas lines PLEASE NOTE: Female and male National Pipe Taper (NPT) threads for connecting to female and male threaded pipes, NPT thread size does not have an actual diameter, only nominal pipe size