The ADJSHELFHD2 1U 4-post Adjustable Heavy Duty Fixed Rack Mount Shelf lets you add a high-capacity, adjustable 1U shelf to virtually any standard 4-post 19-inch server rack or cabinet. This heavy duty rackmount shelf can be adjusted from 19.5in to 38in (mounting depth) to fit your rack. Constructed using 1.0mm SPCC commercial grade cold-rolled steel, providing the ability to hold up to 150kg (330lbs) of equipment - a durable solution for storing large, non-rackmount pieces of equipment, heavy tools or peripherals in your rack or cabinet.. . Environmental Certification : RoHS TAA Compliant : Yes Environmentally Friendly : Yes Rack Type : Open Frame Product Color : Black Static/Stationary Weight Capacity : 150.05 kg Maximum Weight Capacity : 149.69 kg Limited Warranty : Lifetime Packaged Quantity : 1 Product Material : Steel Form Factor : Rack-mountable Package Contents : 1 x 1U High Cap Adjustable Rack Shelf 1 x Instruction Manual 1 x 1U Shelf Body 2 x Front Mounting Brackets 2 x Rear Mounting Brackets 8 x M6x12 mm Screws 8 x M6 Cage Nuts 8 x M6 Plastic Washer 8 x M6x12mm Mounting Bracket Screws Manufacturer Website Address : http://www.startech.com Product Type : Rack Shelf Length : 27.60" (701.04 mm) Application/Usage : Networking Manufacturer : StarTech.com Rack Post Quantity : 4 Features : Adjustable Depth,Heavy Duty Rack Height : 1U Country of Origin : China