10" X 10" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 11" Width X 11" Height] w24h24 + Product Details Size –

+ Product Details Size – 22" x 36" or 36" x 22" is the size for the duct opening measurement only

only measure the "hole" in the wall

actual front end outer dimensions are approximately 38 5/8" width X 34 5/8" height

And The Full Outer Portion Is Double Layered

10" X 10" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 11" Width X 11" Height] w24h24 + Product Details Size –+ Product Details Size 10" X 10" is the size for the drywall opening measurement only, actual front end outer dimensions are 11" Width X 11" 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