The vacuum cleaner adapter is made of high quality PVC and is used as a suction adapter to connect to the vacuum cleaner hose, very durable, perfect for your dust extraction system.The circular saw, jigsaw, table saw, eccentric sander have an additional extraction opening, but the vacuum cleaner duct is too large.With our vacuum cleaner you can connect grinding machines, circular saws, etc.to workshop vacuum cleaners.Simply cut the vacuum cleaner adapter to the required diameter from 21mm to 35mm.Ideal for tools with dust extraction such as B. - jigsaw, circular saw, belt sander, random orbital sander, table saw, orbital sander, chop saw and much more The vacuum cleaner hose adapter is suitableto all brand manufacturers such as: Bosch, Einhell, Parkside, Krcher, Makita, Metabo, WORX, Menzer, AEG, Nilfisk, Multimaster, Festool, Bosch etc.The vacuum cleaner hose adapter is suitable for all brand manufacturers such as: Bosch, Einhell, Parkside, Krcher, Makita, Metabo, WORX, Menzer, AEG, Nilfisk, Multimaster, Festool, Bosch etc.Whether you are a DIYer or a professional, this adapter must not be missing, it can be easily cut and serves as a reduction for the suction hose / vacuum cleaner hose.