Add a high capacity adjustable depth fixed shelf into almost any server rack or cabinet the adjshelfhd 1u adjustable heavy duty fixed rack mount shelf lets you add a high capacity adjustable 1u shelf to virtually any standard 19 inch server rack or cabinet this heavy duty rackmount shelf can be adjusted from 195in to 38in mounting depth to fit your rack constructed using 10mm spcc commercial grade cold rolled steel providing the ability to hold up to 80kg 175lbs of equipment a dura