12" X 12" Plastic Access Panel Removable/Reversible Door With Frame For Concealed Wall / Ceiling Application - [Outer Dimensions: 14" Width X 14" Height] Condensate Pump Accessories The first number in a

The first number in a grille size represents the width

+ Product Details Size – 16"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 18" x 26" or 26" x 18" is the size for the duct opening measurement only

and lay it flat in the grid

to Ensure Perfect Smooth Finish

12" X 12" Plastic Access Panel Removable/Reversible Door With Frame For Concealed Wall / Ceiling Application - [Outer Dimensions: 14" Width X 14" Height] Condensate Pump Accessories The first number in a+ 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