StarTech.com ADJSHELF. Type: Adjustable shelf, Product color: Black, Maximum weight capacity: 176.4 lbs (80 kg). Width: 17.5" (445 mm), Depth: 27.6" (700 mm), Height: 1.57" (40 mm). Package width: 20.5" (520 mm), Package depth: 28.7" (730 mm), Package height: 2.56" (65 mm). Master (outer) case width: 20.5" (520 mm), Master (outer) case length: 28.7" (730 mm), Master (outer) case height: 2.56" (65 mm)