16" X 16" Steel Access Panel Removable Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 17" Width X 17" Height] flat stamped steel + Product Details Size - Width_20in These won t hinder RFG1620 FBA

+ Product Details Size - 20"w X 32"h X 2"d (for duct opening measurement only)

+ Product Details Size - 34"w X 32"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 34 5/8" width X 38 5/8" height

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+ Product Details Size - 28"w X 16"h is the size for the duct opening measurement only

16" X 16" Steel Access Panel Removable Door For Wall Ceiling Application (Lock and Key) With Frame [Outer Dimensions: 17" Width X 17" Height] flat stamped steel + Product Details Size Width_20in These won t hinder RFG1620 FBA + Product Details Size 20"w X 32"h X 2"d (for duct opening measurement only) + Product Details Size 34"w X 32"h X 2"d (for duct opening measurement only)