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 - MFFG410-1 w6h6 actual front end outer

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

Each grille is securely shrink-wrapped with a cardboard backing to prevent damage during shipment

+ Product Details Size – 6" x 16" or 16" x 6" is the size for the duct opening measurement only

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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 MFFG410 1 w6h6 actual front end outer + Product Details Size 14"w X 26"h X 2"d (for duct opening measurement only) Each grille is securely shrink wrapped with a cardboard backing to prevent damage during shipment