Norcold Refrigerator Vent Polar White. It offers a an upper exhaust lower intake and radius corners. Black plastic construction. Dimensions: 32.5" length x 18.75" width x 6.5" height. Cutout Dimensions: 29.3125" length x 13.75" height. Features of Norcold Refrigerator Vent Designed for use with Norcold 2118 series refrigerators Upper exhaust lower intake and radius corners Black plastic construction Dimensions: 32.5" length x 18.75" width x 6.5" height Cutout Dimensions: 29.3125" length x 13.75" height Package Contents: Norcold Refrigerator Vent Norcold 620505PW: Refrigerator Vent Polar White