Improved suction power: These suction tube extension tubes are specially designed for inhalers, which can significantly improve the suction efficiency, so that you can clean more effectively and easily reach difficult areas. Compatibility: This batch contains two expansion tubes compatible with for WD2, MV2 and MV3 models, making it a perfect complement to your cleaning tool kit for tasks. and portable: These expansion tubes weigh only a few ounces, and are easy to carry and store, allowing you to carry them easily while maintaining an organized and clean space. Robust structure: These extension pipes are made of high-quality materials, which can withstand daily use and provide lasting performance without sacrificing flexibility or strength. Easy installation: The extension tube is designed for quick and direct connection to your existing vacuum cleaner, ensuring that you can improve your cleaning ability effortlessly. Colour:Black Material:Plastic Package Contents: 2 * extension tube