Quickly and easily removes heater hose from heater core tube without damaging coupling retainer or hose. This set includes the heater hose disconnect tool for 5/8� and 3/4� heater hoses with quick connect couplings at heater core, and an extension handle for easier access. For use on 1986-current Aerostar vans and 1991-current full-size vans 1987 to current Dodge Caravan and Plymouth Voyager vans.