Poke-Thru Device Pre-Wired Audio/Video Assembly, Diameter: 6"Poke-Thru Device Pre-Wired Audio/Video Assembly, Diameter: 6 Inch, Devices Recessed: 3-1/4 Inch, Includes For Side Compartment: (1) Proprietary 20A Duplex Receptacle Installed, (1) 682A Device Plate, (1) 68MAAP Device Plate. For Center Device Compartment: (1) 6DEC Mounting Plate, (1) 6AAP Mounting Plate, (1) 6MAAP Device Plate. For Bottom Feed Compartment: (1) 5PTHA 1/2-Gang Pass Through Housing Assembly, (1) 1PTHA 1-Gang Pass Through Housing Assembly, (1) 575CHA 1/2-Gang 3/4 Inch Conduit Housing Assembly, Gray, Die Cast Aluminum