12" X 12" Steel Access Panel Door For Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 13" Width X 13" Height] 10in diameter Every grille has a front

Every grille has a front end frame

actual front end outer dimensions are approximately 27 5/8" width X 20 5/8" height

Do not measure the old vent cover

+ Product Details Size - 10"w X 14"h X 2"d (for duct opening measurement only)

12" X 12" Steel Access Panel Door For Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 13" Width X 13" Height] 10in diameter Every grille has a front+ Product Details Size 12" X 12" is the size for the drywall opening measurement only, actual front end outer dimensions are 13" Width X 13" Height High Quality High grade steel construction. Flush Access Door Is a type of door or panel designed to provide access to concealed spaces, such as HVAC systems, electrical components, plumbing pipes, or other utility areas. Unlike traditional doors that have visible frames and hinges, a flush access door is