Complete with hexagonal service head. Service head has one 3/4 trade size threaded conduit hub and five rubber grommets. The service head includes scrub water gasket. Unit is supplied with one 1 1/4 and one 1/2 trade size conduit stem to feed power and communication services. Service head is not to be used as a junction box. All power connections must be made in a junction box below (not supplied). Colors available in painted gray (GY), and painted black (BK). NOTE: Assembled with scrub water gasket. For use on tile or carpet floors. RC9AFFTC Series Poke-Thru Devices require a 3 (76mm) diameter hole. Not designed to work with bare concrete or terrazzo. Floor covering thickness 1/8 minimum. Black