The Scepter JBox is ideally suited for indoor and outdoor use and made to perform in the most demanding environments. Made of PVC it is extremely durable and resistant to impact in a wide range of temperatures and not adversely affected by water and chemicals. The Scepter JBox is entirely non-metallic, eliminating corrosion concerns with screws and other metal parts and NEMA 1, 2, 3R, 4, 4X, 6*, 6P*, 12 and 13 rated. Utilities cable communications residential airports subways bridges & tunnels mines marinas water/sewage treatment plants pulp & paper industries street & highway lighting food processing plants agricultural parking garages car washes fish plants steel mills Fasteners are close by hand and tool assist to open and 100% non-metallic Integrated Gasket is permanently fixed to the cover – no installation required Molded Mounting Feet are located on corners out of the way of conduit connections Built-in Gridlines create an easy reference for drilling knockouts