JINGCHENGMEI 1U Sliding Rack Shelf 19 inch, 4-Post Vented Rack Mount Shelf 16-20 Deep with Adjustable Mounting Depth 14.6"-22.3" for 19 Inch AV/Network Equipment Rack,Disassembled, Black (14.6-22.3)

Universal 19"
Fit: This sliding server rack shelf is compatible with all standard 19-inch width 4-post sever racks and cabinets. Assembled shelf adjustable depth of 16-20", with adjustable mounting depth from 14.6" to 22.3".
^^ Sliding Lock: This 1U network sliding rack shelf is with the Sliding lock at 2 sides. It will secure the shelf to avoid damage to hard mounted items in use.
^^ Sliding Mechanism: The 1u rack mount slide out shelf glides smoothly in and out, providing easy access for maintenance or adjustments. Max. extension depth when sliding out 15.5" (395mm). ^^ Easy Installation and
Self-locking Nuts: Only need to assemble the shelves and the side brackets with the included screws. The self-locking nuts release your hand from securing the back nuts, tighten the screws simply.
^^ Adjustable Depth: The 4-post rack mount shelf can be adjusted between 14.6 inches and 22.3 inches to accommodate various rack depth. The tray is composed of 2 pcs of 8" deep shelves and the tray depth can be adjusted between 16 inches and 20 inches for storing various equipment sizes.
^^ Ventilated Design: The server tray features slotted venting to promote optimal airflow and prevent overheating of your IT and AV setups.
^^ Sturdy Construction: This 1U server rack accessories is made of qualtiy cold rolled steel with power coated finish, ensuring long-lasting performance in your server rack or cabinet. Max.
loading capacity: 44 pounds.