by yono » 23 Apr 2011 2:10
hi calvin, that key is from a steel cabinet and drawers locks which are very popularly use in schools before combinations locks replaces them long time ago. national locks co. is one of those manufacturers. regards.
hi everyone, im glad to be a member of this very interesting community, our community of locksmiths. i hope i could help others, within my ability, and hope you can help me too, God bless us all fellow locksmiths.