Back Panels of the appropriate size are available to fit the Scepter JBox in the 8 x 8 size and larger. IPEX back panels are made of 14 gauge carbon steel and have a white epoxy powder coat finish. Panels have pre-drilled holes that correspond to the mounting posts in the Scepter JBox to be easily attached using Pan Head #10 X 1/2" thread forming screws. APPLICATION / USE: JBX junction boxes can be used to enclose electrical equipment in non-hazardous locations. Back panels provide a means for mounting devices and equipment in an enclosure without compromising the NEMA rating of the enclosure.