Products VentilatorRound Vent Back Ventilator 197-00881-00 Item Number :197-00881-00 Material : Stainless Steel Size : 5" Dia You May Also Be Interested In Butterfly Vent 956-03706-00 Butterfly Vent 956-03705-00 Water Hose 256-06240-00 Push Button Switch 556-30140R-00