Straight Register Boot - 10" X 6" X 4" Round Width_26in + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 20" OR 20" x 28" duct opening (measured at the opening)

+ Product Details Size – 10" X 6" is the opening (vent hole) dimension - actual size is approx

Effortless Integration: Crafted for easy connection to supply grilles of drop ceiling T-Bar vent covers

and flooding

Straight Register Boot - 10" X 6" X 4" Round Width_26in + Product Details Perfect Fit+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 10" X 6" X 4". It is compatible with 4" duct Superior Quality Made in the USA. Our straight register boot is made of high quality galvanized steel metal for durability and rust prevention. Applications The straight boot is used for the transition from round pipe or insulated flex duct to register or grille + Product Description If you are looking for a