The Power Products 18" Air Brake Hose Assemblies is designed to provide maximum flexibility and performance. They come with swivel end adapters that provide flexibility and are made to precise specifications for consistent quality. The maximum operating pressure is 225 psi and the minimum burst pressure is 900 psi. These hoses have an operating range of -40 °F to +200 °F, making them ideal for a variety of applications. FleetPride is your First Click in Heavy Duty®.