8" X 8" Steel Access Panel Removable Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 9" Width X 9" Height] Compatible with Duct 6" Rigid gauge built for durability

Rigid gauge built for durability and long life in mind

this thermostat guard is compatible with most standard thermostat models

and squirrels

If you are looking to enhance your project with a top-of-the-line unit

8" X 8" Steel Access Panel Removable Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 9" Width X 9" Height] Compatible with Duct 6" Rigid gauge built for durability+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9" width X 9" height Installation Easy installation just screw the sides of the access panel frame into your duct hole see photos for example. Our HVAC Access Door can be used in both commercial and residential settings. Design Easy access removable door provides easy access removable door for HVAC, plumbing,