Quality: The vacuum cleaner hose is made of high quality soft plastic with precise fit, durability and long service life. There are four specifications and sizes available for you to cut and use according to your own requirements.Scope of application: for Bosch jigsaws, circular saws, jigsaws, chop saws, belt sanders, random track sanders, etc., reducers of various types of vacuum cleanersSuitable for many brands: Suitable as for Bosch vacuum cleaner adapter, Karcher adapter, Festo tool adapter, Makita adapter, Caramba, Workzone, Parkside, Rupes, Einhell, Nilfisk 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 easily and finelycolour: blackMaterial: plasticPackage Contents:5 x vacuum cleaner adapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.