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] Black 14" Diameter Is The Size Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

14" Diameter Is The Size For The Duct Opening Measurement Only

+ Product Details Size – 16" x 22" or 22" x 16" is the size for the duct opening measurement only

+ Product Details Size – 24" Corner Baseboard Grille - White - HVAC corner vent cover

Assembeled Before Powder Coat Paint

+ Product Details Size - 36"w X 16"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] Black 14" Diameter Is The Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 14" Diameter Is The Size For The Duct Opening Measurement Only + Product Details Size – 16" x 22" or 22" x 16" is the size for the duct opening measurement only