10" X 10" Universal Aluminum Access Panel Door For Wall / Ceiling Application (Push-Lock) With Solid Frame - [Outer Dimensions: 11" Width X 11" Height] Adjustable Return Do not measure the overall RGADJ-3012 7" Round Duct Pipe Quality Packaging carefully packaged

Do not measure the overall size of the register itself

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

+ Product Details Size - 26"w X 4"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 22" OR 22" x 26" duct opening (measured at the opening)

10" X 10" Universal Aluminum Access Panel Door For Wall Ceiling Application (Push Lock) With Solid Frame [Outer Dimensions: 11" Width X 11" Height] Adjustable Return Do not measure the overall RGADJ 3012 7" Round Duct Pipe Quality Packaging carefully packaged Do not measure the overall size of the register itself + Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille