End Register Duct Boots - 14" X 4" X 7" Round End Center is Compatible with Duct 7" 7in diameter and various other applications

and various other applications

+ Product Details Size - 18"w X 8"h X 2"d (for duct opening measurement only)

is the same as a 1/4" Plumbing fitting

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 34" or 34" x 12" duct opening (measured at the opening)

+ Product Details Size – 20" x 32" or 32" x 20" is the size for the duct opening measurement only

End Register Duct Boots - 14" X 4" X 7" Round End Center is Compatible with Duct 7" 7in diameter and various other applicationsWorking Accordion + Product Details Size & Compatibility The size of a boot register end is 14" X 4" X 7" galvanized floor boot end center 26 gauge, compatible with duct 7" 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.