Camco’s Universal RV Refrigerator Vent Cover provides ventilation for your refrigerator. It features a streamlined, low-profile to blend in with the top of your RV. This vent cover is compatible with Dometic and Norcold bases. Dimples on the top of the cover allow quick and easy installation of Dometic bases (with a spacing of 4 5/16-inches x 21 7/8-inches) or Norcold bases (with a spacing of 4-inches x 23 3/8-inches). This product measures 34-inches (W) x 10-inches (D) x 3 ½-inches (H) and is made of durable, heavy-duty plastic. Color: white.