HBD/Thermoid Inc. is an approved QPL source for products as required by the U.S. Defense Department. For more than 90 years, Aeroductproducts have been used on U.S. Armed Forces aircraft. Aeroduct Jet Starter Hose with Scuffer Jackets are designed for temperatures from + 500 F to - 80 F. Easily handled by one person, this hose provides high burst strength (+400 PSI), resists abrasion, solvents, fuel and mildew. For more information visitwww.hbdthermoid.com.