16" X 16" Universal Aluminum Access Panel Door For Wall / Ceiling Application (Push-Lock) With Solid Frame - [Outer Dimensions: 17" Width X 17" Height] with filter 75"H – fits a 14"

75"H – fits a 14" X 10" duct opening

actual front end outer dimensions are approximately 12 5/8" width X 34 5/8" height

875" width X 26" height

Or a 1/2" HVAC fitting

+ Product Details Size - 6"w X 30"h is the size for the 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] with filter 75"H – fits a 14"+ 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