APC AR7700 rack accessory Rack plate

APC AR7700. Type: Rack plate, Product color: Black. Width: 13.8" (351 mm), Depth: 8.15" (207 mm), Height: 2.95" (75 mm). Package width: 15.2" (387 mm), Package depth: 8.5" (216 mm), Package height: 3.5" (89 mm)