Straight Register Boot - 8" X 6" X 4" Round w34h34 This set comes in a

This set comes in a well-padded carrying case for easy portability and organization

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+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 18" or 18" x 10" duct opening (measured at the opening)

+ Product Details Size - 24"w X 24"h X 2"d (for duct opening measurement only)

Actual Front End Outer Dimensions Are 11

Straight Register Boot - 8" X 6" X 4" Round w34h34 This set comes in a+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 8" 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 good