Recessed 4-Gang concrete floorbox with rectangular cover, corrosion resistant PVC base, 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 flush installation cover and 1/2" prepour cap. Each gang includes (1) 6" Solid #12 AWG Conductor grounding pigtail.