All communication floor boxes accept up to four UTP connectors. Finished with a brushed brass flange and a black device plate. Die-cast aluminum construction with three 1/2" trade size knockouts: two on the sides and one on the bottom. 18 cu. in. (295 cu. cm.) capacity. Requires a 4" (102mm) diameter hole and overall floor depth of 1" (25mm). Includes two (2) Ortronics TracJack inserts, two (2) Ortronics Series II adapters and two Wiremold Open System adapters. Assembled with scrub water gasket. For use on tile, wood, or carpet floors. Modular jacks sold separately. Finish - Brass