Designed to work with the OLC Outdoor Ceiling and Pedestal Mounts. Built to withstand rain, humidity and ocean air, sun exposure and high winds. Wind-compatible to 2000 ft-lbs maximum moment force - used in engineering calculations to ensure a wide range of install configurations meet local safety requirements. Contact Legrand AV Customer Care for additional information. Column provides 12" of adjustment ranges at 1" increments between 2 and 3 feet (609 - 914 mm) for ceiling installations.