High-quality materials: The vacuum cleaner hose is made of high-quality soft PVC material, with precise fit, durability and long service life. According to your own size requirements, you can cut and use four specifications. Vacuum cleaner adapter Usage: Adapter for connecting the cleaning tool to the exhaust port of the power tool, suitable for most vacuum cleaner hoses. Size: This adapter can be divided into 4 sizes, the outer diameter size is 25mm, 30mm, 34mm, 42mm. Easy installation: Easy to install, the tool adapter can be installed quickly without any auxiliary tools and is simple. It can be easily cut to a certain size and convenient to use. Widely applicable: This vacuum hose adapter fits the vast majority of vacuum hoses, can connect the vacuum adapter to a circular saw, jigsaw, table saw, orbital sander for vacuum hose. Note: The data are all measured manually, please allow 1-3cm error, due to differences in light and display, there may be some color differences, please