apparatus for supporting a housing from a support including a bracket member formed of at least two opposed walls and having a post member extending between the walls , one of the walls capable of being positioned on the housing ; and a hook member having one end rotatably secured about the post member for selective rotational movement from a first storage position to a second hanging position , the other end of the hook member being configured for engagement with the support , the one end of the hook member and the bracket being configured and dimensioned so that the hook member remains locked in the hanging position .