Flush Style Poke-Thru Devices are an excellent solution for bringingpower, communication, and A/V services to the workstation in anopen space, above-grade floor environment. All Wiremold FlushStyle Poke-Thru Devices come with built-in TopGuard™ protection,an industry-leading design that meets and exceeds UL scrubwater exclusion requirements for tile and carpet floors. Topguardprotection prevents water, dirt, or debris from entering not just thepower devices, but also the communication devices.All Wiremold Flush Style Poke-Thru Devices can be installed on tile, carpet, or wood covered floors. Each of these devices provides an excellent solution for both new or retrofit construction, with typical applications that include office buildings, airports, malls, shopping centers, libraries, and schools. Features: Flange available in painted gray (GY), black (BK), ivory (VY), or brushed metal finished in aluminum (AL), and brass (BS) .Slide covers match the painted flange colors, gray, black, and ivory.; Aluminum and brass flanges shipped with black slide cover; Brass flange also available with nonmetallic brass colored slide holder (AB); Aluminum flange also available with nonmetallic aluminum colored slide holder (AA); Includes Wiremold Open System unloaded adapters to accept four discrete keystone connectors from most manufacturers; Modular jacks sold separately; NOTE: Assembled with scrub water gasket; For use on tile or carpet floors; RC4 Series Poke-Thru Devices require a 4'' (102mm) diameter hole; Not designed to work with bare concrete or terrazzo - Certifications: RoHS Compliant; NAFTA Compliant; cULus Listed