The CABSHF2POST 2U Heavy Duty Mid-Mount 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. The included mounting brackets can be adjusted to accommodate different post depths, making this 2U shelf a universal solution for 2 post rack storage. 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 - Durable steel construction holds up to even the harshest industrial environments