Straight Register Boot - 10" X 6" X 4" Round Width_26in + Product Details Size &

+ Product Details Size & Compatibility – The size of the side round ceiling box is 12" X 12" X 10" and it is compatible with duct 10"

actual front end outer dimensions are approximately 11

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

High Quality – A uniquie combination of cotton & synthetic fibers gives you the most filtration and the least air resistance - equals great air & easy airflow for your system

Straight Register Boot - 10" X 6" X 4" Round Width_26in + Product Details Size &+ 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