12" X 12" Plastic Access Panel Removable/Reversible Door With Frame For Concealed Wall / Ceiling Application - [Outer Dimensions: 14" Width X 14" Height] 12" Diameter + Product Details Size –

+ Product Details Size – 28"w X 30"h is the size for the duct opening measurement only

please note that the total outer dimensions of the grille measure 14" in diameter

rattle free airflow for your air-conditioning and heating system as well as smooth opening and closing back dampers

just push open and push close

12" X 12" Plastic Access Panel Removable/Reversible Door With Frame For Concealed Wall / Ceiling Application - [Outer Dimensions: 14" Width X 14" Height] 12" Diameter + Product Details Size –+ Product Details 12"w X 12"h is the size for the drywall opening measurement only, actual front end outer dimensions are approximately 2" wider. Most common access door Plastic Frame Easy Installation Just apply caulking or glue to the back of the frame Put in frame and lock the door into place Includes slots for a screwdriver or other prying devices Hinges on the top and bottom The door can be easily removed with a slight squeeze Installation