<br>The pipe fitting is a 90-degree street elbow with male and female National Pipe Taper (NPT) threads for changing flow direction between two pipes.<br> Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure.<br><br>Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries.<br> When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability.<br> Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).<br><br>Package:<br> 1 Piece x Street Elbow Threaded Pipe Fitting Stainless Steel 304 NPT<br><br>