The New Bulldog  house  key blank. The key blank is for Kwikset.  The Kwikset fill fit the following brands of locks, Kwikset, Ez-Set, Weiser, Defiant, Guardian and any key the says KW1/KW10 or Axxess 66 or 97. Be the first to own these very cool keys keys! This would make a great gift . Please email with any questions.