Designed to attach ceiling mounts to variety of trussing or pipe, Model TCA-1 is capable of adapting up to max diameter of 3 in. or max cross section dimensions of 3 x 3 in. Adapter has black powder coat finish and includes cable pass throughs for cable management. Measuring 5.5 x 5.5 x 7.6 in., adapter is suited for public view monitors or PTZ cameras in retail, commercial, or industrial settings where truss ceilings are used.