Rectangular Floor Box Activation Kit, Multi-Gang, Rectangular Floor Box Kit, Power/Data/Communications, Material of Construction Non-Metallic PVC, Length (in.) 9, Width (in.) 7.25, Height (in.) 7.25, Description/Special Features Kit of Device Yokes for Standard Power, Data, and Communications, Plus Divider for Separate Power and Communications, Standards UL. Only shipped in quantities of 3.