Aain MKT027 Pulley Puller and Installer, Power Steering Pump Remover Alternator AC 13pc kit. Designed for the removal of oxygen sensors, oil pressure sending units and vacuum switches that have wires or vacuum tubes. AC Puller & Installer Set for alternator and power steering pulley, including the Quad 4. Fits Pulley shafts of 1-1/8", 1-1/4", 1-3/8", 1-5/8". Manufactured from high-strength aluminum for extra durability and longevity. Includes a blow molded carrying case with handle that provides safe storage, quick organization, and easy transportation. Comes complete with adapters for unique style pulleys. Has reversible split jaws for easy access to pulley flanges without damaging pulley. Installs & Removes pressed on alternator, power steering pump and other pulleys on late model GM & Chrysler engines as well as most other vehicles.