Arlington F101 1-Gang Non-Metallic Vertical Outlet Box 3.720 Inch x 2.280 Inch x 3.510 Inch 22.5 Cubic-Inch One-Box&trade; Arlington F101 1-Gang Non-Metallic Vertical Outlet Box 3.720 Inch x 2.280 Inch x 3.510 Inch 22.5 Cubic-Inch One-Box