Replacement Hose 9 foot. With end cuffs at either end for connection to standard high velocity Dryer. Conncentrator and diffuser tools are available seperately. Cuffs at either end are standard 1.5" diameter. This hose is superior to most hoses supplied at it is crush resistant, anti-static and designed to withstand high temperature. Compatible with EZ-DRY, EZ-DRY lll, K-9, K-9 ll, K-9 lll, Edemco, Davis, Romani, Metro and most other US made HV dryers.