Wiremold OFR series Overfloor Raceway System provides four-channels of capacity and access to a wide range of power, communications, and A/V connectivity options in the smallest, lowest, narrowest, ADA compliant profile available in overfloor raceway systems. This system installs over existing floor coverings and is both tamper-resistant and installer-friendly, making it an ideal solution for relocatable or permanent installations where access through floors and ceilings is not an option. Has two (2) concentric 1/2in and 1 1/4in trade size knockouts on end. Includes removable divider that can be positioned to feed any raceway channel. Can be used to feed raceway from wall or into furniture.Lowest profile overfloor raceway available in the industryAttaches directly to floor covering, no need to alter carpeting, tile or woodMultiple channel base provides space for power, communications and A/V requirementsInstalls in open space areas where in-floor or ceiling distribution are not accessibleMeets ADA Accessibility Guidelines for ADA Standard 4.5