18" X 4" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Compatible with Duct 8" Quality Packaging - Carefully Shrink

Quality Packaging - Carefully Shrink Wrapped with Cardboard Backing to Prevent Damage in Shipment

European: EN 10270-1-SM

+ Product Details Size – 10" X 4" is the size for the duct opening (floor/vent hole) measurement only

+ Product Details Size – 4"w X 14"h is the size for the duct opening measurement only

Works for every air conditioning & refrigeration application including ductless mini-split

18" X 4" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Compatible with Duct 8" Quality Packaging - Carefully Shrink+ Product Details Outer dimensions: 19. 75"W x 5. 75"H fits a 18" X 4" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air supply