Wall Mounting Arms, Mount Type Screws, Overall Height 22 1/4 in, Compatible Surveillance Equipment Digital Video Recorder, Overall Depth 4 in, Compatible with Manufacturer Model Number DVR-LB1, DVR-LB3, Overall Width 5 in, Overall Load Capacity 50 lb, Mounting Location Wall, Compatible with Grainger Part Number 18C877, Includes Mounting Screws, Color Black, Includes Mounting Hardware Yes, Material Steel, Resistance Properties Antistatic