24" X 24" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 25" Width X 25" Height] 18" Round Duct Pipe + Product Details Size –

+ Product Details Size – 16" x 18" or 18" x 16" is the size for the duct opening measurement only

+ Product Details Size - 26"w X 32"h X 2"d (for duct opening measurement only)

Slim Sliding Metal Damper To Control and Adjust Airflow

Applications – Suitable for cutting (thick & thin) PVC tubing diameter below 45mm - Uses ratcheting design for effortless cutting

+ Product Details Size - 32"w X 16"h X 2"d (for duct opening measurement only)

24" X 24" Steel Flush Access Panel Door for Wall/Ceiling Application with Slotted Lock, Mud-in Flange - [Outer Dimensions: 25" Width X 25" Height] 18" Round Duct Pipe + Product Details Size –+ Product Details Size 24" X 24" is the size for the drywall opening measurement only, actual front end outer dimensions are 25" Width X 25" 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