For low and medium pressure applications. Quick connecting and high resistance to vibration. Recommended uses: multi-purpose hose. Working temp (pressure): -40 degrees F to 250 degrees F (150 psi). Applications include fuel, fluid, and vacuum. AGS brass and steel fittings are comprised of Tube Nuts, Unions (Couplers), Adapters, Elbows, Tees, Bushings, Connectors, Grease, etc... AGS fittings are held to the strictest standards to perform flawlessly in their intended applications. Fittings are offered in a variety of packaging options, including: retail clam-shells, bulk boxed, and plastic tray assortments.