Brass flare fittings are well constructed with nut & body. They can be used with brass, copper, aluminum or steel tubing. Primary applications for the fittings include plumbing, refrigeration, gases and vacuum lines etc. Also, we serve for many specific applications. The brass flare fittings have great capabilities for commercial uses. There is a good temperature range too. The fittings also resist mechanical pullout. With a good sealing effect, they are easy to disassemble and reassemble. Brass flare fittings are designed for use with copper, aluminum, brass and steel tubing etc. Also recommended for high pressure applications.