12" X 12" Universal Aluminum Access Panel Door For Wall / Ceiling Application (Push-Lock) With Solid Frame - [Outer Dimensions: 13" Width X 13" Height] RV Mobile Home actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 24 5/8" width X 10 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 34" duct opening (measured at the opening)

+ Product Details Size – 28"w X 36"h is the size for the duct opening measurement only

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Tamper-Proof Design – Provides robust protection to prevent unauthorized access and ensure consistent thermostat settings

12" X 12" Universal Aluminum Access Panel Door For Wall Ceiling Application (Push Lock) With Solid Frame [Outer Dimensions: 13" Width X 13" Height] RV Mobile Home actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 24 5 8" width X 10 5 8" height + Product Details Perfect Fit & Easy Sizing Designed for a 34" x 34" duct opening (measured at the opening)