8" X 8" Universal Aluminum Access Panel Door For Wall / Ceiling Application (Push-Lock) With Solid Frame - [Outer Dimensions: 9" Width X 9" Height] Extruded Aluminum Ceiling + Product Details Size –

+ Product Details Size – 26"w X 36"h is the size for the duct opening measurement only

+ Product Details 12"w X 4"h Is The Size For The Duct Opening Measurement Only

of up to 300m3/h

Actual Filter Size – 23 3/4"w x 25 3/4" x 1"

8" X 8" Universal Aluminum Access Panel Door For Wall / Ceiling Application (Push-Lock) With Solid Frame - [Outer Dimensions: 9" Width X 9" Height] Extruded Aluminum Ceiling + Product Details Size –+ Product Details Size 8" X 8" is the size for the drywall opening measurement only, actual front end outer dimensions are 9" width X 9" 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 etc.