1U Brush Panel Horizontal Grommet Strip Server Rack Cable Management Panel by CableRack Add the professional look to your server rack and prevent cold air loss with the CableRack 1U brush grommet strip horizontal server rack cable management panel. Cold air aisle datacenters focus cooling air to the front of your network gear. This brush panel prevents cold air loss between equipment and re-directs the cooling air through your servers, routers and switches. Add this cable management strip to your existing wire management rack panels to compliment your rackmount gear and give the final product that clean finished professional look. This pass through grommet panel measures 1U high (1.75) x 19 wide to fit all 19 rack rail systems. Its sturdy construction is made of steel for the frame and the bristles are made from polypropylene. Whenever you need to route cables over or under a piece of equipment in the datacenter, deploy this rack cable organizer. Add this beautiful brush panel as part of your rack tools to improve the look.