Cable Matters 4U Hinged 19&rdquo; Wall-Mount Panel Bracket Sturdy panel bracket for mounting standard 19 patch panels, shielves, or cable management panels with 1U (1.75), 2U (3.5"), or 4U (7") height Space-saving wall mount bracket provides an alternative to installing a rack or cabinet in tight spaces Hinged design for left or right mounting with 6 installed depth and open frame for easy access Solid-metal bracket with horizontal reinforcement ribs installs easily with wall-stud screw slots Great solution for both small business networks and data center applications