These are the Defrost heater / vent duct hoses from a 1958 Cadillac. This will fit all 1957 & 1958 model Cadillac's, including Eldorado( except Brougham) but please verify that they are correct for your application before purchasing. These run from the heater core box in the drivers side firewall, through the dash around the gauge cluster, to the metal outlet ducts that blow on the windshield of the car. The long one is from the passenger side and has the flat area in it where it fits around the steering column and gauge cluster. The short one in the driver side one. These are Good used parts that can be hard to find. Comes as shown, Sold As Is.