Hose Central's Blue Mongoose polyurethane air hose is designed for applications including the newest, ultra-lightweight automotive air tools. Hose Central says it weighs less than 2 lbs in the 25' lengths and 4 lbs. in the 50' lengths. The hose also brags of a high resistance to solvents and chemicals found in automotive environments, as well as the ability to withstand 180-degree Fahrenheit temperatures, which makes it ideal for high-temperature shop applications.