20" X 20" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 21" Width X 21" Height] return grille 10"w X 3"h Is The

10"w X 3"h Is The Size For The Duct Opening Measurement Only

Don’t worry you’re covered by our 100% money-back guarantee no questions asked

+ Product Details Size – 26"w X 30"h is the size for the duct opening measurement only

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

20" X 20" Steel Access Panel Removable Door For Concealed Wall / Ceiling Application With Slotted Lock - [Outer Dimensions: 21" Width X 21" Height] return grille 10"w X 3"h Is The+ 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