Ventline Stove Vent Hood Exhaust Outlet, Polar WhiteStove Vent Hood Exhaust Outlet; Non Louvered Locking; 10 1 2 Inch Width x 3 3 4 Inch Height; 1 3 4 Inch Collar Opening; Polar White; Polystyrene Plastic Type: Non Louvered Locking Remote Type: No Remote Width (IN): 10 1 2 Inch Height (IN): 3 3 4 Inch Collar Opening Size (IN): 1 3 4 Inch Color: Polar White Material: Polystyrene Plastic Features Constructed Of Durable Injection Molded Styrene Plastic Locking Damper Use With Large Outlet, Static Exhaust