Flange available painted in gray (GY), black (BK), ivory (VY), and brushed metal finishes in aluminum (AL) and brass (BS). Aluminum and brass flanges shipped with black cover. Brass flange also available with brass colored cover assembly (AB). Aluminum flange also available with aluminum colored cover assembly (AA). Cover assembly also includes two openings for pass-through capability for one 4-pair Category 5e or Category 6 cable per opening. NOTE: Assembled with scrub water gasket. For use on tile or carpet floors. RC9 Series Poke-Thru Devices require a 3 1/16 (78mm) diameter hole. Not designed to work with bare concrete or terrazzo. Floor covering thickness 1/8 minimum. Black