The Evolution™ Series Four/Five Gang Floor Box has been designed to be installed in concrete, raised, and wood floor applications. The box has a fully finished interior to assist plugging and unplugging of devices. Designed to work with standard size wall plates for four gangs of capacity, or proprietary plates for a full five gangs of capacity. It comes complete with all components needed for initial installation. The floor box is compatible with Walkerflex Modular Wiring System. Custom options are available upon request.