Houdini Lock Lube
Houdini lock spray is the premier, professional lock lube used by and recommended by locksmiths everywhere. Houdini quickly penetrates, cleans and lubricates without introducing gummy petroleum or graphite contaminates. Houdini is safe around electric product and switches. It does not conduct electricity. Highly recommended in sub zero applications to help free up frozen locks and machine parts.  Use it on hinges, bearings, sliding doors - anything you can imagine and you will be delighted with the results!