Wire and cable management systems for wires, cables, low-voltage wiring and communication cables for in-wall installations comprised primarily of rigid non-metallic conduit for low-voltage electrical and telecommunications use through which wires, cables, low-voltage wires and communications cables may be passed, and mounting brackets, poke through fittings, cable and wiring outlet boxes and outlet box covers for such boxes, to be used with such conduits, whether sold together or separately, ...