16" X 16" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 18" Width X 18" Height] Height_18in this grille is a testament

this grille is a testament to high standard craftsmanship

this flex duct decreases the pressure loss and provides a more hygienic environment

Rest assured

+ Product Details Size – 8" x 36" or 36" x 8" is the size for the duct opening measurement only

Sealed & Concealed – Sealing strips between the inner & outer frame provide air-tight enclosure Easy Access – Provides easy access/removable door for HVAC

16" X 16" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 18" Width X 18" Height] Height_18in this grille is a testament+ 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