Products VentilatorRound Vent Back Ventilator 197-00882-00 Item Number :197-00882-00 *S.S. 5 “ Dia. You May Also Be Interested In Butterfly Vent 956-03704-00 Butterfly Vent 956-03703-00 Button Latch 956-08302-00 Quick Link, Stainless Steel 397-CD-26CH