Compatible with all mounts and ceiling adapters using standard 1.5 in. NPT interface. Unobstructed internal cord routing with 1 x 2 in. outlet opening fits standard VGA connectors. Connectors (sold separately) give ability to extend drop lengths by connecting two or more columns. Features Through-column cable routing for an uncluttered look (fits standard VGA connector) 1 x 2 in. cable outlet opening fits VGA connector post-installation Cover plate for instances where cable outlet opening is not used EC extension connectors may be used to extend drop length by joining two or more columns Compatible with all ceiling interfaces using standard 1.5 in. NPT interface Specifications Weight capacity - 800 lbs. (363kg) Drop length - 6 to10 ft 1.5 in. NPT thread compatible - Yes Product finish - scratch resistant epoxy powder coat Color - Black Item Weight - 15 lbs. & #40 6.8 kg) Dimensions - 39.3 L x 5.5 W x 2.8 H in.