APC ACCS1003 rack accessory Mounting plate

APC ACCS1003. Type: Mounting plate, Product color: Black. Width: 11.8" (300 mm), Depth: 7.72" (196 mm), Height: 75.2" (1911 mm). Package width: 20" (508 mm), Package depth: 80" (2032 mm), Package height: 5.98" (152 mm)