19inch Rack Mountable 3U Blank Panel (BP-3U-5N) Wavenet's rack-mountable blank panels are just a few of their wide range of quality 19inch rack-mountable accessories. 3 Unit blank panels are used to complete any installation in a cabinet. Designed to complement the range of patch panels, they provide a more aesthetically pleasing finish and offer improved user safety.These panels are ideal for use in filling gaps in open frame racks and enclosures. They are meant to keep the dust out of an enclosure and to remove the gaps providing a professional finished appearance. Secure attaches ensure to close vented spaces for best airflow circulation around devices.These filler panels are also available in 1U, 2U, 3U & 4U sizes. All come complete with a set of #12-24 mounting screws. This panel is fully compatible with all EIA/ECAâ€310â€E compliant 19-inch server racks and server shelves. Some racks can experience more than twice the strength and ruggedness by simply installing spacer blanks at regular intervals.Constructed using SPCC commercial-grade cold-rolled steel with an adept look black powder-coat finish that ensures that they keep all edges. Smooth surfaces reduce the possibility of injury or wear on cable jackets. Re-usable blank panels can be easily disconnected and relocated when upgrading.Features:Fits all 19inch wide Networking Equipment or CabinetsConceals empty spaces in racks, cabinets, and bracketsPrevents dust and dirt from your rackImproves aesthetic and appearanceKeeps proper airflow circulationMaterial: Cold Roll SteelBlack Powderâ€Coat FinishEasily mount flush to rackPackage Includes:5â€Pack 3U Blank Panels20 x #12â€24 Mounting Screws