24" X 24" Aluminum Insulated Fire Resistant Access Panel Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 25" Width X 25" Height] 12" Round Duct Pipe Upgrade your air distribution strategy

Upgrade your air distribution strategy today – invest in the efficiency and convenience of the 6" Butterfly Damper

Mounted with a frame and bayonet joint

+ Product Details Size – 20"w X 36"h is the size for the duct opening measurement only

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

preventing mold and mildew buildup in indoor and outdoor spaces

24" X 24" Aluminum Insulated Fire Resistant Access Panel Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 25" Width X 25" Height] 12" Round Duct Pipe Upgrade your air distribution strategy+ Product Details Size 24" X 24" is the size for the drywall opening measurement only, actual front end outer dimensions are 25" width X 25" 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.