Abstract: Apparatus to enable selective securement to various fire type hydrants is present to provide visual indication of flow characteristics of an associated hydrant wherein the tag structure is color coded and permits ease of securement to an associated hydrant conduit. The invention is formeed of a plate like member utilizing a flexible securement loop mounted to an upper end of the structure with the member including a concave recess to accommodate a hydrant therewithin. Modifications of the invention may include a cabinet type structure formed with a rear and forward container mounting a selective tag within the forward container and various writing implements for use with the organization in the rear container.