Two-Compartment On-Grade Floor Box provides power, communication and A/V services to any open space or work station. They're versatile, recessed floorboxes that can fit the Evolution Series Poke-Thru covers. With a variety of configurations and cover colors, the RFB Evolution series is perfect for designers and architects that want to keep a consistent aesthetic, on-grade or above-grade, with their floor boxes and poke-thrus.