PDU / CABLE MANAGEMENT BRACKETSTwo dual purpose full height depth adjustable PDU / Cable Management brackets mounted in the zero U space. Button mount keyholes throughout to accommodate tool-less button mounting of rack PDUs of various heights. Accessory mounting holes allow for mounting of tool-less cable management accessories. Integrated cable tie off positions. Depth adjustable. 48U 4" Wide PDU/Cable Management Bracket Black (Qty 2)