Functional Characteristics:• Adjustable rack posts (8" ~ 12").• You can increase the height of the rack by screwing one or more racks of the same model in the lower part.• Ideal for reduced spaces.• Install in 2 points on the wall and features a top cover to prevent excessive dust entry.Physical Characteristics:• Paint: Black electrostatic.• Application: Interior.• Material: Steel.• Weight: 2.20 kg• Maximum exterior dimensions*: 506 x 134 x 304.8 mm• Rack units: 2.5 *The depth dimension is adjustable. See technical sheet for more details. Installation of several open racks stacked(Optional):Key Features Adjustable Depth From 8 Inches to 12 Inches for Installation Flexibility Modular Stacking Design for Vertical Expansion With Additional Units Secure Wall Mount Installation With Two Mounting Points Dust Cover Top Panel for Enhanced Equipment Protection Steel Construction With Black Electrostatic Finish for Durability Compact Design Ideal for Space-Constrained Environments