Assembled unit. Prewired 20A duplex receptacle can be wired as a standard duplex receptacle or isolated ground. Finished with a brushed brass flange and a black device plate. Includes Wiremold Open System unloaded adapters to accept four discrete keystone connectors from most manufacturers. Unit also includes two Ortronics TracJack adapters and two Ortronics Series II adapters. Modular jacks sold separately. NOTE: Assembled with scrub water gasket. For use on tile or carpet floors. RC3 Series Poke-Thru Devices require a 4 (102mm) diameter hole. Not designed to work with bare concrete or terrazzo. Floor covering thickness 1/8 minimum. Finish - Brass