RACO Wood Floor Boxes allow for the placement of electricalpower or a combination of power and voice/data devices. Boxes easily mount into the floor and are height adjustable (up to 3/4 inch) for optimal alignment and fit. Recessed receptacle allows plug to be concealed. Protects electrical connection. Prevents accidental disconnection. No unsightly plugs on surface of floor. Four premium finishes: Brass Plated, Nickel Plated, Stainless and Black.