16" X 16" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 18" Width X 18" Height] Aluminum Bar with actual outer dimensions of

with actual outer dimensions of 20

75"H – fits a 20" X 20" duct opening

actual front end outer dimensions are approximately 27 5/8" width X 18 5/8" height

75"H – fits a 18" X 4" duct opening

Quality Packaging – carefully shrink wrapped with cardboard backing to prevent damage in shipment

16" X 16" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 18" Width X 18" Height] Aluminum Bar with actual outer dimensions of+ Product Details 16"w X 16"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