Complete with one 3/4" (19.1mm) conduit and two 1/2" trade size adapters and closure plugs. Colors available in painted gray (GY), black (BK), forged brushed aluminum (AL), and plated brass (BS). Use with the RC7STC Insert to form a complete poke-thru assembly. NOTE: Assembled with scrub water gasket. For use on tile or carpet floors. RC7AFFTC 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. Brass