Slim and lightweight by design; soft, flexible and effortless to use. Using only top quality materials, safe to drink from and is 100% free from lead, BPA and phthalates. Manufactured in the United States. Solid machined brass fittings. 7/16″ inside diameter. Weighs only 3 pounds. Flexible in all weather conditions. Specially engineered strain reliefs on both hose ends to prevent hose kink.