20" X 20" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 21" Width X 21" Height] return grille Crafted from high-quality powder-coated steel Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Crafted from high-quality powder-coated steel

+ Product Details Size - 30"w X 6"h X 2"d (for duct opening measurement only)

Save Money – Save money on your bills today by using our strong magnetic vent covers to seal air and prevent any heating or cooling to go to waste in vacant spaces

this filter grille never rusts and withstands long-term use in any environment

+ Product Details Size - 25"w X 30"h is the size for the duct opening measurement only

20" X 20" Aluminum Access Panel Gypsum Board Sheet Rock Door For Wall Ceiling Application (PUSH LOCK DOOR) With Frame [Outer Dimensions: 21" Width X 21" Height] return grille Crafted from high quality powder coated steel Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Crafted from high quality powder coated steel + Product Details Size 30"w X 6"h X 2"d (for duct opening measurement only)