20" X 20" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 21" Width X 21" Height] w32h32 [Outer Dimensions: 38

[Outer Dimensions: 38

You’ll no longer have to worry about maintaining your line set

+ Product Details Size - 12"w X 30"h X 2"d (for duct opening measurement only)

Its locking eight-tumbler mechanism and supplied key safeguard your thermostat from tampering

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20" X 20" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 21" Width X 21" Height] w32h32 [Outer Dimensions: 38+ Product Details Size 20" X 20" is the size for the drywall opening measurement only, actual front end outer dimensions are 21" Width X 21" Height High Quality High grade steel construction. Flush Access Door Is a type of door or panel designed to provide access to concealed spaces, such as HVAC systems, electrical components, plumbing pipes, or other utility areas. Unlike traditional doors that have visible frames and hinges, a flush access door is