This 2 piece locking wheel nut remover has an internal tapered reverse thread which grips onto the outside of the wheel nut and allows for its removal. Ideal for removing locking wheel nuts, where the original key is missing and/or the wheel nut is damaged. Suitable for tyre fitting bays and garages. Removes damaged locking wheel nuts when no key is available. Sizes: 19-26mm. Best used with an impact gun running in reverse. Maximum recommended air pressure: 90psi. Deep internal tapered reverse thread grips locking wheel nut. You may have to remove the rotating protector shroud first. Manufactured from chrome molybdenum.