Keep your vehicle's drainage system functioning properly with this specialized automotive drain brush tool. The 120-inch flexible duct cleaner is designed specifically for maintaining sunroofs, door drains, and air conditioning drainage systems. Its innovative rotating brush head features sturdy bristles that thoroughly clean buildup and debris from hard-to-reach areas. The flexible cable design allows easy navigation through curved drainage channels while maintaining effective cleaning action. A thoughtful fixed ring attachment point prevents the tool from accidentally falling into drainage passages during use. The durable construction and extended length make this tool perfect for both professional mechanics and DIY car maintenance enthusiasts. Regular use helps prevent water leaks and drainage issues that could damage your vehicle's interior. This versatile brush works effectively on most vehicle makes and models, making it an essential addition to any automotive maintenance toolkit.