Flanged cover for use in tile or carpet installation. Die-cast aluminum assembly. Insert in lid allows for carpet or tile cutouts to match finished floor. NOTE: Add suffix inTRin to the end of the part number to indicate tamper-resistant cover assembly. Tamper-resistant versions are secured with a single tamper-resistant screw. NA indicates North American made and complies with the Buy American Act, NAFTA, and ARRA requirements.