IJO1719 Features: * Removes even the most corroded heater hose couplers on GM vehicles * Tap can be used to restore the original threads * Kit contains a heater hose coupler remover that can be driven into couplers and then turned out with a 5/8"" socket or wrench * Extremely corroded the special tapered, reverse drill can be used to remove the remaining connector * For use on GM quick disconnect heater hose fittings found on many GM models using the 3.1L, 5.0L, 5.7L and 6.5L engines Includes: * Includes storage case with tray Dimensions: * Weight: 10 oz