Startech 1U 4-Post 19.5 To 38In Adjustable Mounting Depth Rack Mount Shelf Heavy\n\nStarTech 1U 4-Post 19.5 to 38in Adjustable Mounting Depth Rack Mount Shelf - Heavy Duty Fixed Rack Shelf - 330 lb / 150kg - 27.5in Deep - Add a high capacity adjustable mount depth fixed shelf into almost any 4-post server rack or cabinet - Adjustable Mounting (19.5 to 38in) Rack Mount Shelf - Rackmount Shelf - Fixed Server Rack Shelf - 1U Shelf - 330 lb / 150kg - 27.5in Deep\nThe ADJSHELFHD 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.\nThis 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 o;