http://www.ebay.com/i/Raxxess-Vent-Blocking-Kit-8-Pack-NAV8B-/332467332369

Raxxess Vent Blocking Kit, 8 Pack #NAV8B

Regular price $12.00 $8.00 Sale


Part: NAV8B. Compatibility Raxxess E1 Enclosed, W1 On-wall and W2 Fixed Wall Racks. Can be installed at the top of the rack and works in combination with bottom-mounted fans for proper air ventilation.