Arlington’s UL LISTED Steel FLOOR BOX KITS are the easy way to install receptacles flush in a NEW or EXISTING floor. Designed for flexibility, these kits offer multiple options for the device setup. Along with your two-gang steel box, you can get:- One power, and one low voltage or- Two power devices.The floor box kits come with round, brass or nickel-plated brass covers. Four flip lids prevent water intrusion and protect the box when it’s not in useSTEEL FLOOR BOX KITS include two-gang steel box, 6" metal cover, assorted gaskets and two devices.