Complete with combination 1 1/4'' and 2'' trade size threaded conduit openings and closure plugs. Must be used with a conduit connector (not included) at the adapter assembly plate to maintain fire classification. Finish flange/cover assembly available in gray (GY), black (BK), and brushed aluminum (AL). NOTE: Assembled with scrub water gasket. For use on tile or carpet floors. RC9AM2TC 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.