The SHELF-1U-20-FIXED-V lets you add 1U 20 inches (50.8 cm) deep shelf to any EIA-310 compliant 19-inch rack or cabinet. The shelf is vented to improve airflow and help lower temperatures in your rack. Quality construction The fixed-rack shelf can hold up to 55 lbs (25 kg) of equipment and is constructed using 2.0 mm SPCC commercial-grade cold-rolled steel for long-term durability and sturdiness. Accommodate your accessories or non-mountable devices for ease of access or connectivity to your equipment. Maximize ventilation The vented shelf plate improves the airflow helping to dissipate heat away from your equipment for extended and cooler operation. Hardware included Conveniently includes M6 square cage nuts and M6 screws to set it up in no time. The SHELF-1U-20-FIXED-V is backed by a StarTech.com lifetime warranty and free lifetime technical support. More from the Manufacturer Application/Usage: Wireless Access Point Application/Usage: Router Application/Usage: Modem Application/Usage: A/V Equipment Application/Usage: Networking Application/Usage: Server Application/Usage: Wireless Access Point Application/Usage: Router Application/Usage: Modem Application/Usage: A/V Equipment Application/Usage: Networking Application/Usage: Server Package Contents: Universal Rack Shelf M6 Square Cage Nuts M6 Cage Screws Plastic Washers Quick-Start Guide Product Type: Rack Shelf Weight (Approximate): 7.70 lb Product Type: Rack Shelf Manufacturer Part Number: SHELF-1U-20-FIXED-V Limited Warranty: Lifetime Weight (Approximate): 7.70 lb Features: Vented Form Factor: Rack-mountable Features: Vented Form Factor: Rack-mountable Length: 20 Manufacturer: StarTech.com Product Name: Universal Rack Shelf Product Line: Universal Rack Width: 17.20 Rack Height: 1U Brand Name: StarTech.com Rack Width: 17.20 Rack Height: 1U Brand Name: StarTech.com Height: 1.7 Width: 19 Country of Origin: China Height: 1.7 Width: 19 Product Family: Universal Rack Depth: 20 Product Color: Black Product