24" X 24" Steel Access Panel Removable Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 25" Width X 25" Height] Floor Grille Toe Space It has an outer surface

It has an outer surface made of high-quality aluminum foil and an inner surface made of metalized PET with inside high-tensile spring steel wire

and replacements are available upon request

Seamless Installation: Designed to fit seamlessly into a 24 by 24 inch opening

This product will immediately improve the appearance of mini-split

+ Product Details Size - 6"w X 28"h X 2"d (for duct opening measurement only)

24" X 24" Steel Access Panel Removable Door For Wall / Ceiling Application (Lock and Key) With Frame - [Outer Dimensions: 25" Width X 25" Height] Floor Grille Toe Space It has an outer surface+ Product Details Size 24"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25" width X 25" 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,