The CABSHF2POSTV 2U Heavy Duty Mid-Mount Vented Rack Mount Shelf for 2 Post Racks allows you to add a high capacity mid-mount fixed shelf to almost any standard 2 post server rack. This TAA compliant product adheres to the requirements of the US Federal Trade Agreements Act (TAA), allowing government GSA Schedule purchases. The included mounting brackets can be adjusted to accommodate different post depths, making this 2U shelf a universal solution for 2 post rack storage, while the vented design helps to improve airflow in the rack. Constructed using 1.6mm SPCC commercial grade cold-rolled steel, this durable 2 post rack shelf can hold up to 67kg (150lbs) of equipment - a perfect solution for storing non-rackmount equipment, tools, peripherals or accessories in your rack to keep them readily accessible. Backed by a StarTech.com Lifetime warranty and free lifetime technical support. The StarTech.com Advantage - Adjustable depth mid-mount design fits virtually any standard 19" 2 post rack - Vented server rack shelf improves air flow and helps lower temperatures in the rack - Durable steel construction holds up to even the harshest industrial environments