AGS male clamp hose fittings are for low-pressure multi-purpose hose applications. To assemble, cut hose squarely. Slide clamp onto hose and then lubricate. Push hose onto fitting until bottoming out. Position clamp between fitting ball and end of hose. Working temp (pressure): -40 degrees F to 250 degrees F (60 psi). Applications include fuel, oil, 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.