End Register Duct Boots - 12" X 6" X 8" Round End Center is Compatible with Duct 8" Mounting Bracket Actual Filter Size – 27

Actual Filter Size – 27 3/4"w x 11 3/4" x 1"

actual front end outer dimensions are approximately 22 5/8" width X 24 5/8" height

+ Product Details Size - 34"w X 6"h is the size for the duct opening measurement only

Matching OBD dampers

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 28" OR 28" x 18" duct opening (measured at the opening)

End Register Duct Boots - 12" X 6" X 8" Round End Center is Compatible with Duct 8" Mounting Bracket Actual Filter Size – 27Working Accordion + Product Details Size & Compatibility The size of a boot register end is 12" X 6" X 8" galvanized floor boot end center 26 gauge, compatible with duct 8" 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.