Made of stainless steel 304 for strength,Lower carbon content for greater resistance to corrosion Instrumentation Pipe Fittings - Reducing Hex Nipples - 1 x Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. Male To Male Threaded Reducer Reducing Hexagon Nipple Stainless Steel - 1/2" X 1/4 1-1/4 X 1 NPT Adapter Megairon is an International Company for distributing professional pipe, fittings, and valves. 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). Shape:Threaded Reducer (Male x Male),Connection:NPT-NPT This reducing hex nipple fitting has one end smaller than the other for connecting two threaded pipes with different diameters, and it has a hexagonal head for an increased bearing surface when adjusting the fitting with a wrench. Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction... Maximum working pressure of 150 psi at 70 degrees F egairon 1-1/2 x 1-1/4 ale Threaded Reducing Nipple Fitting/Adapter...