The Gator GE-PNLVNT series vented rack panels serve as a panel for filling unused spaces in your rack, and additionally allow air to flow in and out of your rack. These panels are especially good for racks that contain power amps, or any other gear that generates heat. The panels are equipped with elongated rack holes and are flanged for extra rigidity.Cold rolled 16 gauge steel construction Black powder coated finish Flanged for rigidity Elongated vent holes