This is a genuine OEM replacement part for the Dyson DC25 vacuum cleaner. It is a gray hose designed for use with Dyson vacuums. This hose is compatible with Dyson brands and models, including the Dyson DC25. The set includes one hose and is ideal for those who need to replace a worn or damaged hose. This hose is a great addition to your vacuum cleaner parts collection and is perfect for use in your home or office. It is a high-quality replacement part that will help keep your vacuum running smoothly.