Straight Register Boot - 10" X 6" X 4" Round 18" Diameter actual front end outer dimensions

actual front end outer dimensions are 37

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+ Product Details Size & Compatibility – 7" 90 Degree Flat Oval Elbow is compatible with duct 7"

and other areas where baseboard-mounted return air grilles are required

Scratch-Resistant Finish - The powder-coated surface offers a smooth

Straight Register Boot - 10" X 6" X 4" Round 18" Diameter actual front end outer dimensions+ 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