Add a high capacity mid mount fixed shelf to almost any standard 2 post server rack 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 16mm spcc commercial grade cold rolled steel this durable 2 post rack