There are legitimate uses of skeleton key sets—eg by locksmiths—and any proposals for controls on sales would need to take this into account.
There is no skeleton key for these locks.
Antique or vintage-style barrel keys often closely resemble the more traditional skeleton key but are a more recent innovation in keymaking.
However, warded keys were designed to fit only a matching lock and the skeleton key would often fit many.
His holy symbol is a locked door with a skeleton key beneath it.
Originally, the width of the lane was narrower than that of the free throw circle, giving the appearance of a skeleton key.
I refer, for example, to the direct mailing of skeleton keys to members of the public, which can easily be used for opening car doors.
The police have already warned us of the risk involved in advertising skeleton keys for purchase by the public.