This 4u blank panel is designed to eia-310 specifications and fits all 19 standard networkserver racks and cabinets, ships with hardware to mount this metal panel to rack, installation is quick and effortless Technical specifications: width: 19 Inches Built to last: blanking panelsplates are made with 12mm thick cold-rolled steel, this filler panel is designed to hold up to be durable while managing airflow around your networking equipment Height: 4u (7 in) solid (non-vented) colour: black power coated finish Protect your equipment: this solid blanking panelspacer helps to protect valuable rackmount server equipment by creating space between installed devices, promoting airflow and passive cooling This solid blanking panelspacer helps to protect valuable rackmount server equipment by creating space between installed devices, promoting airflow and passive cooling Compatible with 19 wide racks: this 4u blank panel is designed to eia-310 specifications and fits all 19 standard networkserver racks and cabinets, ships with hardware to mount this metal panel to your rack, installation is quick and easy