12" X 12" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 13" Width X 13" Height] Aluminum + Product Details Size -

+ Product Details Size - 14"w X 14"h X 2"d (for duct opening measurement only)

+ Product Details Size - 26"w X 14"h X 2"d (for duct opening measurement only)

75"H – fits a 20" X 6" duct opening

+ Product Details Size – 36"w X 8"h is the size for the duct opening measurement only

+ Product Details Size - 4"w X 16"h is the size for the duct opening measurement only

12" X 12" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 13" Width X 13" Height] Aluminum + Product Details Size -+ Product Details Size 12" X 12" is the size for the drywall opening measurement only, actual front end outer dimensions are 13" width X 13" height High Quality Strong and sturdy aluminum built to last and never rusts. Made with gypsum sheetrock for a seamless finish Design Aluminum frame material with sleek, shiny, durable white powder coat finish for an attractive look & moisture resistant to prevent mold & mildew buildup in indoor or outdoor