The storage GearBoxª for the CTM-MS2 tilting mount (GB-MS2) securely holds a PC tower or similar-sized A/V equipment in between the flat-panel and mount. This space-saving feature helps efficiently organize your A/V installation for many a…pplications, such as digital signage or corporate use. The GB-MS2 is a great alternative to storing electronics in false ceilings or bulky floor boxes.