Usage Tips:[Premium Material]The vacuum cleaner hose adapter is made of excellent soft plastic material with precise fit, which is sturdy and for long-term use, features high flexibility and adaptability. [Easy to use]The vacuum cleaner attachment is easy to use, no other tools are required to connect the hose, just directly to the device or vacuum cleaner so that you can clean more easily and finely. [Adaptable to any diameter] The suction hose adapter can be easily cut and serves as a reducer for the suction hose/vacuum tube. Simply cut the vacuum adapter to the desired diameter. [Wide range of applications] Compatible with for vacuum cleaner adapters, adapters, tool adapters, adapters, , Workzone, , , , , etc. [Dimensions] The first part outer diameter 25mm/0.98in, inner size 22mm/0.86in, second part outer diameter 30mm/1.18in, inner size 28mm/1.1in, third part outer diameter 34mm/1.33 inch, inner size 31mm/1.22 inch, quarter outer diameter is 42 inch, and inner size is 35mm/1.37 inch. Colour:black Material:plastic Package Contents: 6 * vacuum adapter Only the above package content, other products are not included. Note: Light 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.