16" X 16" Universal Aluminum Access Panel Door For Wall / Ceiling Application (Push-Lock) With Solid Frame - [Outer Dimensions: 17" Width X 17" Height] Compatible with Duct 6" + Product Details Size -

+ Product Details Size - 12"w X 8"h X 2"d (for duct opening measurement only)

75"H – fits a 16" X 16" duct opening

+ Product Details Size & Compatibility – The size of sheet metal pipe is 18" round x 10' long

Actual Filter Size – 17 3/4"w x 27 3/4" x 1"

+ Product Details Size - 16"w X 8"h X 2"d (for duct opening measurement only)

16" X 16" Universal Aluminum Access Panel Door For Wall / Ceiling Application (Push-Lock) With Solid Frame - [Outer Dimensions: 17" Width X 17" Height] Compatible with Duct 6" + Product Details Size -+ Product Details Size 16" X 16" is the size for the drywall opening measurement only, actual front end outer dimensions are 17" width X 17" height High Quality High grade aluminum solid frame construction. Design Aluminum frame with no welded edges. Fully removable door with a spring loaded hinge. Open close easily with push lock technology, just push open and push close. Easy Access Provides easy access for HVAC, plumbing, electrical, crawlspace