【Premium Material】 The vacuum cleaner hose adapter is made of excellent, soft PVC material with a precise fit. It is sturdy and durable for long-term use and features high flexibility and adaptability. 【Easy to Use】 The vacuum cleaner accessory is easy to use; no other tools are needed to connect the hose. Simply connect it directly to the appliance or vacuum cleaner for easier and more thorough cleaning. 【Adaptable to Any Diameter】 The vacuum hose adapter can be easily cut and acts as a reducer for the vacuum cleaner hose. Simply cut the vacuum cleaner adapter to the desired diameter. 【Wide Range of Applications】 Compatible with Bosch vacuum cleaner adapters, Kärcher adapters, Festo tool adapters, Makita, Caramba, Workzone, Parkside, Rupes, Einhell, Nilfisk, etc. 【Dimensions】 First part: outer diameter 25 mm / 0.98 inches, inner diameter 22 mm / 0.86 inches; second part: outer diameter 30 mm / 1.18 inches, inner diameter 28 mm / 1.1 inches; third part: outer diameter 34 mm / 1.33