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 4 and 5 feet (121.9 - 152.4 cm) for ceiling installations.