13 5/8 L x 10 W x 2 7/16 D (346mm x 254mm x 62mm). Fully adjustable with tunnel and two receptacle brackets included. Feed through tunneling to adjacent compartments only. Tunneling can be set to feed all four compartments from one conduit in a single-service application. Communication brackets not included. All boxes and activations are sold separately. NOTE: For use on tile, terrazzo, carpet, or wood covered floors. Additional configurations available. Please consult your local Sales Representative for more information.