Quality: The vacuum cleaner hose is made of soft plastic with precise fit, durability and long service life. There are four specifications and sizes available to cut and use according to your own requirements.Scope of application: for jigsaws, circular saws, jigsaws, chop saws, belt , random track , etc., reducers of types of vacuum cleanersSuitable for many : Suitable as for vacuum cleaner adapter, adapter, tool adapter, adapter, , Workzone, , , , etc.Dimensions: the first part outer diameter 25mm / 0.98inch, inner size 22mm / 0.86inch, second part outer diameter 30mm / 1.18inch, inner size 28mm / 1.1inch, third part outer diameter 34mm / 1.33inch, inner size 31mm / 1.22 inch , the outer diameter of the fourth part is 42mm / 1.65inch, and the inner size is 35mm / 1.37inchEasy to use: The vacuum cleaner attachment is easy to use, no additional tools are required to connect the hose directly to the device or vacuum cleaner, so that you can clean more and finelycolour: blackMaterial: plasticPackage Contents:5 x vacuum cleaner adapter