End Register Duct Boots - 6" X 4" X 5" Round End Center is Compatible with Duct 5" Round Damper Ring 6"w X 6"h 3-Way Fixed

6"w X 6"h 3-Way Fixed Curved Blade Air Supply Diffuser - Vent Duct Cover - Grille Register - Sidewall or Cieling - High Airflow - White

actual front end outer dimensions are approximately 20 5/8" width X 16 5/8" height

with actual outer dimensions of 8

+ Product Description Introducing our Rectangular Duct Cap

End Register Duct Boots - 6" X 4" X 5" Round End Center is Compatible with Duct 5" Round Damper Ring 6"w X 6"h 3-Way FixedWorking Accordion + Product Details Size & Compatibility The size of a boot register end is 6" X 4" X 5" galvanized floor boot end center 26 gauge, compatible with duct 5" Superior Quality Made in the USA. Our end register boot is made of high quality galvanized sheet metal, ensuring durability and a secure connection to consecutive duct joints Applications Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges.