Durable material: This vacuum cleaner hose adapter is made of quality plastic material, which is durable and can be applied for a long time.Wide application: This vacuum hose adapter cleaner can convert 18-50mm, which can meet your multiple purpose; Suitable for most vacuum.size:About 132mm in lengthMaterial:plasticcolour:blackPackage Contents:3 x Vacuum hose adaptersOnly 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.