10" X 10" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 11" Width X 11" Height] Insulated Line + Product Details Size -

+ Product Details Size - 22"w X 10"h is the size for the duct opening measurement only

40"w X 16"h Is The Size For The Duct Opening Measurement Only

5" height x 13

+ Product Details Size – 18"w X 8"h is the size for the duct opening measurement only

10" X 10" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 11" Width X 11" Height] Insulated Line + Product Details Size -+ Product Details Size 10" X 10" is the size for the drywall opening measurement only, actual front end outer dimensions are 11" width X 11" 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