20" X 20" Aluminum Insulated Fire Resistant Access Panel Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 21" Width X 21" Height] Powder-Coated actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 26 5/8" height -

with no sharp edges to worry about

+ Product Details Size - 24"w X 34"h X 2"d (for duct opening measurement only)

+ Product Details Size - 6"w X 18"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 38 5/8" width X 14 5/8" height -

20" X 20" Aluminum Insulated Fire Resistant Access Panel Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 21" Width X 21" Height] Powder-Coated actual front end outer dimensions+ Product Details Size 20" X 20" is the size for the drywall opening measurement only, actual front end outer dimensions are 21" width X 21" height High Quality Strong and sturdy aluminum built to last. Design Aluminum material & color to give your space an attractive look & provide high durability corrosion protection no rust. Built in tumbler lock and key is provided Easy Access Provides easy access for HVAC, plumbing, electrical, crawlspace etc.