Wiremold EFSB4 4-Gang New and Old Work Recessed Floor Wall Box 13-Inch x 10-7/8-Inch x 3-7/8-Inch Evolution

Designed to fit and be concealed behind 42" or larger flat screen displays. Can be installed in both new work and old work applications. Has 4 NEMA size openings for power, communication, or A/V devices.