The 45 RMU Rack by Great Lakes Data Racks & Cabinets is designed for robust equipment mounting in data centers or network environments. It features #12-24 tapped or 3/8" sq. (M6) channels with RMU markings compatible with 19" and 23" mounting standards. Cable management is enhanced with a pattern of 2.75" circles on 3.25" staggered centers allowing for unlimited attachment points, including 20 included ¼ turn D rings. The rack includes square hole and FMP patterns on both front and rear channels supporting additional horizontal cable accessories. Four top waterfall brackets with a 3" bend radius protect cables, and the rack supports optional accessories such as cable runways or basket trays. It has a self-squaring assembly for toe-in or toe-out setup, a black finish, and meets UL2416 and RoHS II standards.