APC ACDC2550 rack accessory Depth adapter

APC ACDC2550. Type: Depth adapter, Product color: Black, Certification: REACH. Width: 11.8" (300 mm), Depth (max): 75.3" (191.2 cm), Height: 5.16" (131 mm). Package width: 12.9" (327 mm), Package depth: 80.1" (2035 mm), Package height: 3.7" (94 mm)