Metal brackets and mounts that allow objects to be mounted, joined or suspended with pipes, threaded rod, metal beams and metal channels; Metal adapters in the nature of metal fittings that join, mount, attach or bolt to various sizes of universal metal channels used in construction, plumbing, electrical and mechanical building applications for mounting and suspending audio, video and other equipment to walls, columns and ceilings; Metal wall and ceiling mounted audio and video equipment, nam...