Description Round vent louver with 2″ hose adapter size. Available in chrome or black louver. Shape: Round Louver color options: Chrome or Black Adjustable swiveling louver Short thread style for panel thickness of 1/8″ or less Louver 2.5″ dia. with 2″ duct hose adapter Single vane Replaces MX Systems/Manex #12-00084 and #12-00085
