... for 19 inch rack suitable for 10 pair module back mount framedesign for 19 inch racksuitable for 10 pair module120505 200 pairs back mounting ... square metersProduct:Our telecom accessories line include:connection and disconnection terminal,10 pair magazine,IDC PCB module,indoor and outdoor distribution box,MDF 100 ... there is any question on our production suitable for 10 pair module back mount frame