16" X 16" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 17" Width X 17" Height] Brown accordion-title:hover { background-color: #f0f0f0 4 X 12 Is CRFG2028 Width_14in

accordion-title:hover { background-color: #f0f0f0

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 16" OR 16" x 24" duct opening (measured at the opening)

+ Product Details Size - 36"w X 12"h X 2"d (for duct opening measurement only)

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16" X 16" Steel Flush Access Panel Door for Wall Ceiling Application with Slotted Lock, Mud in Flange [Outer Dimensions: 17" Width X 17" Height] Brown accordion title:hover { background color: #f0f0f0 4 X 12 Is CRFG2028 Width_14in accordion title:hover { background color: #f0f0f0 + Product Details Perfect Fit & Easy Sizing Designed for a 24" x 16" OR 16" x 24" duct opening (measured at the opening)