High quality: the vacuum cleaner adapter is made of high quality PVC, very durable, perfect for your dust extraction system Compatible with all brands: The universal vacuum cleaner adapter fits many popular brands, e.g.Bosch GOP, Makita, Black &Decker, Lux, Ryobi, Festool, Parkside and fits almost perfectly from 21mm to 35mm Easy to cut and flexible: The universal hose adapter can be cut easily and easily to a wide variety of reductions from 21 to 35 mm in diameter as needed.It is therefore universally suitable as a reduction for the pipe vacuum cleaner Dust-free: Whether you work with a circular saw, jigsaw, belt sander, random orbit sander or lathe, dust can be vacuumed up directly with the Vacuum Cleaner Hose Connector Adapter for your vacuum cleaner Easy to connect: Connect your power tool to your shop vacuum, reducer vacuum, industrial vacuum cleaner or wet and dry vacuum cleaner for convenient dust extraction and is easy and convenient to use