[MATERIAL]: Carbon steel.
[KIT INCLUDES]: Comes with completed adapters for unique and typical style pulleys-reversible split jaws for easy access to pulley flanges.
[ADAPTERS]: Included adapters necessary for modular engine reverse the jaws to pull the alternator internal bearing.
[FUNCTION]: Removes & installs pressed-on alternator and power steering pump and other pulleys on engines.
[WIDELY USE]: Works on most domestic cars and trucks.