APC AR8172BLK rack accessory Cable duct

APC AR8172BLK. Type: Cable duct, Product color: Black. Width: 29.4" (747 mm), Depth: 2.83" (72 mm), Height: 4.8" (122 mm). Package width: 29.3" (744 mm), Package depth: 6.5" (165 mm), Package height: 8.31" (211 mm)