About this item 61 Inch/155cm Long with 5CM X 1CM Diameter Bristle Head Super flexible long brush, work for curved pipes/ tubes that angled less than 90 degrees Stainless steel material, durable nylon rotating bristles with scratch free head Works great at cleaning around the hard-to-reach narrow pipes/ tubes Ideal for cleaning refrigerator drains, car sunroofs, fish tanks, hoses/glass tubes, pumps, filter system, water pump accessories hummingbird feeders,ornaments cleaning etc.