Fibox Enclosures has added transparent screw covers and hinged covers to its ARCA™ enclosure line. These features are available for five standard sizes ranging from 6 x 6 x 4-in. diameter up to 14 x 12 x 7-in. diameter. These enclosures, manufactured using injection molded polycarbonate, offer ease of customization, robustness, chemical resistance, and wide temperature range. They can be used to protect electrical and electronic equipment in industrial applications including chemical manufacturing, pulp and paper manufacturing, wastewater treatment systems, and hostile environments.