20" X 20" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 21" Width X 21" Height] Powder-Coated actual front end outer dimensions

actual front end outer dimensions are approximately 22 5/8" width X 18 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 36" or 36" x 12" duct opening (measured at the opening)

+ Product Details Size – 29"w X 22"h is the size for the duct opening measurement only

Elevate both functionality and aesthetics with the Louver Floor Register

Filter Grille features a user-friendly plastic latch that requires no screwdriver for opening

20" X 20" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 21" Width X 21" Height] Powder-Coated actual front end outer dimensions+ Product Details Size 20"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21" width X 21" height Installation Easy installation Small bendable ears for flexible installation just screw the sides of the access panel frame into your duct hole. Our HVAC Access Door can be used in both commercial and residential settings. Design Easy access removable door provides easy access removable door