Portable outlet box and FS device cover plates designed to provide a rugged enclosure for a variety of wiring devices. Their non-metallic construction is impact resistant, nonconductive, and corrosion resistant. The deep back-to-back design of the box accommodates devices which other outlet boxes cannot. These high visibility yellow boxes are offered in two versions: the box with two duplex cover plates; and the box with one blank cover plate. All boxes are field wired. Devices and power cord are not included. The box includes a liquidtight Kellems® design cord connector and three bushings for various cord diameters. -35 to 80 °C. Made of valox.