Abstract: A wrench holder employing a retaining bar and upstanding slotted holding member which in combination restrain the open-end heads of a wrench set. The restraining bar is mounted in angular spaced relation to the holding member whereby a wrench held in the invention must be rotated through a substantial portion of a 90.degree. arc before the handle is no longer engaged in a slot in the holding member and the shank and jaws are no longer constrained between the upstanding member and the restraining bar.