Product Material: ABS+horse hairSize: inner diameter, 32mm; outer diameter, 35mmColour: BlackQuantity: 4 piecesPackage content: 4*vacuum cleaner accessories1.High quality materials The suction hose adapter is made of high quality plastic, compact and lightweight. You can use it as a backup, it can give you long term service without frequent replacement.2.Easy to use The vacuum cleaner adapter adapter is easy to use and does not require any other tools. All you have to do is insert the tube into the adapter and finish. Suitable for people of most ages.3.Wide range of applications The vacuum accessory adapter can be used for dry and dry picking. It is suitable for many connected cleaning brushes, and different connected brush heads can have different cleaning effects, such as: For example: circular saw, jigsaw, jigsaw, belt sander, eccentric sand mill, sand mill eccentric, etc., various kinds of vacuum cleaner reducer.