Standard Replacement Hose 9 foot. With end cuffs at either end for connection to standard high velocity Dryer. Use the pull down menu if you want any custom hose length up to 50 feet. 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. Standard lengths are 5ft and 9ft. Custom hose lengths, cut to order, are non-refundable.