Recessed 6-Gang concrete floorbox with rectangular cover, corrosion resistant painted, floorbox for use in concrete floors. The floorbox has 3.75" deep wiring chambers for large AV modules and feed-thru capacity. The floorbox offers the ability for field installed external high capacity hubs (sold separately), includes installation cover. Each gang includes (1) 6" Solid #12 AWG Conductor grounding pigtail.