18" X 18" Plastic Access Panel Removeable/Reversable Door With Frame For Concealed Wall / Ceiling Application - [Outer Dimensions: 20" Width X 20" Height] fixed bar actual front end outer dimensions

actual front end outer dimensions are approximately 30 5/8" width X 38 5/8" height

+ Product Details Size - 10"w X 20"h X 2"d (for duct opening measurement only)

preventing tampering and maintaining consistent temperature settings

actual front end outer dimensions are 29

18" X 18" Plastic Access Panel Removeable/Reversable Door With Frame For Concealed Wall / Ceiling Application - [Outer Dimensions: 20" Width X 20" Height] fixed bar actual front end outer dimensions+ Product Details 18"w X 18"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