Universal Adapter -- The adapter can hold 42mm vacuum cleaner, 25mm attachments, the large end attaches to the hose or rod and the small end takes 25mm inner diameter, so your vacuum cleaner can have more choice of brushes, convenient for you to use.High-quality material: made of high-quality and rust-proof plastic, durable for use. Easy to install and use. A great replacement for your vacuum cleaner.Problem solver for any workshop - connect your vacuum cleaner / wet dry vacuum cleaner / multi-purpose vacuum cleaner / workshop vacuum cleaner with any tool that has a dust extraction sleeveAreas of application: circular saws, jigsaws, mitre saws, belt sanders, random orbital sanders, etc., reducers of different types of vacuum cleaners.Colour: blackMaterial: plasticPackage Contents:6 x Vacuum Cleaner Hose AdapterOnly the above package content, other products are not included.Note: Light reflection 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.