It adopts EVA material, anti-aging and in use Delicate and exquisite, highly matching the equipment 32mm inner diameter and 39mm outer diameter, fit for vacuum cleaner with same size connector Fit Models 15/30 liters for Industrial Vacuum Cleaner or Central Vacuum Cleaner. Suitable for vacuum cleaners in hotels, guesthouses, and car wash shops Strong and tough, it can be bent and twisted but not easy to deform High quality hose is to high temperature, cold and heavily press Easy to install and reliable to use. Colour:As Shown Material:EVA Size:(.) Length:2m, Inner diameter: 32mm, External diameter: 39mm Package Contents: 1 * Vacuum Cleaner Hose Only 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.