This barb hose fitting is made of 304 stainless steel, having an elbow barb hose. The smooth edges and precision production makes work easier,more effective and convenient installation.Barbed fittings create a tight seal on flexible and semi-rigid hose when used with a hose clamp or crimp sleeve or ferrule and reduces leakage of production process.Hose fittings are used in systems such as air compressors, aircraft controls, and tire installation in industries including agriculture, road construction, firefighting, and aviation.