12" X 12" Aluminum Insulated Fire Resistant Access Panel Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 13" Width X 13" Height] Grille + Product Details Size -

+ Product Details Size - 14"w X 8"h Is The Size For The Duct Opening Measurement Only

this grill is the epitome of excellence in both form and function

This versatile solution enhances air supply and adds a touch of class to your space

Noise free components - no vibrating louvers etc

+ Product Details Size - 20"w X 8"h X 2"d (for duct opening measurement only)

12" X 12" Aluminum Insulated Fire Resistant Access Panel Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 13" Width X 13" Height] Grille + Product Details Size -+ Product Details Size 12" X 12" is the size for the drywall opening measurement only, actual front end outer dimensions are 13" width X 13" 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.