Designed to fit into the 16'' on center (406mm) opening between studs in a standard 2''x 4'' (51mm x 102mm) wall. For both new work and old work applications. The box has 4-gang standard NEMA size openings and is designed to accommodate power, communications, and A/V devices. The box has been designed with a cable pass-through capability, allowing multiple service access points to be daisy chained together, eliminating the need for multiple conduit runs. Box includes temporary cover. Finished cover assembly (EHWBC4-WH) sold separately. Features: Available in both 4- and 8-gang versions to provide maximum flexibility.; Built-in tunnel & feed through capability allows service feeds to be fed through the box, reducing the number f feeds required to reduce installation time.; Cover opens a full 180± and can be painted to blend with room decor. Includes integrated handle, lock and key set for security, and flush egress door for cabling.; Designed to accept standard 1- to 4-gang device plates. No proprietary plates simplifies ordering and installation.; Accepts Legrand AVIP devices, plus A/V devices from leading manufacturers.; 3 5/8'' [92mm] of space behind device plates provides the extra depth needed for wiring larger A/V devices.; Accepts trade size service feeds from 3/4'' up to 2''. Knockout plates are removable and interchangeable, providing multiple options.; Can be installed in new work and old work installations. New hardware not necessary.; Both boxes (4- and 8-gang) fit are designed to fit in 16'' opening between studs in standard 2'' x 4'' [51mm x 102mm] wall.; UL Listed to U.S. and Canadian safety standards.; Finished interior eliminates industrial look for upscale installations, while increasing visibility, making it easier to locate. - Certifications: RoHS Compliant; NAFTA Compliant; cULus Listed