Best Garden Rubber Garden Hose is a superior performance black rubber hose that is durable and long-lasting, made of premium rubber that allows the hose to remain flexible down to -40 deg (degrees) F (Fahrenheit). It is hot water-rated to 165 deg F. making it 40% lighter than standard rubber hoses while having twice the strength. Features extra-large couplings that are crush-proof. Is lead-free and is safe to drink water from. Measures 50 ft. in length and has a 5/8 in. diameter.