It has male NPT threads on one end and female NPT threads on the other for connecting to a female and a male threaded pipe or fitting Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size, and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness). Megairon is an International Company for distributing professional pipe, fittings, and valves. Meets International Organization for Standardization (ISO) standard 9002. Package: 1 Pc Male x Female Thread Reducer Bushing Pipe Fitting