The Middle Atlantic FWD-DWR-RR12 is a rear rackrail kit designed for the DWR and SR Series Wall Racks. This pair of 12RU Forward Rackrails is engineered to enhance your installation speed, featuring square holes that allow all Forward panels, vents, and cable management to be clicked in without the need for any rack screws. The inside of the rail is equipped with cable management lacing, making it easy to run all your interconnections without improvising tie-off points. Additionally, it is compatible with tool-free Forward cable management accessories, providing an even faster cable routing experience.The Middle Atlantic FWD-DWR-RR12 is a rear rackrail kit designed for the DWR and SR Series Wall Racks. This pair of 12RU Forward Rackrails is engineered to enhance your installation speed, featuring square holes that allow all Forward panels, vents, and cable management to be clicked in without the need for any rack screws. The inside of the rail is equipped with cable management lacing, making it easy to run all your interconnections without improvising tie-off points. Additionally, it is compatible with tool-free Forward cable management accessories, providing an even faster cable routing experience.