Straight Register Boot - 10" X 4" X 7" Round Aluminum The total outer size of

The total outer size of this grille is the listed size plus plus 2 and 5/8"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 14" OR 14" X 16" duct opening (measured at the opening)

Actual Filter Size – 9 3/4"w x 31 3/4" x 1"

+ Product Details Size - 20"w X 40"h is the size for the duct opening measurement only

Straight Register Boot - 10" X 4" X 7" Round Aluminum The total outer size of+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 10" X 4" X 7". It is compatible with 6" 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