4534-1/2 x 18-1/2 to 10" Round Transition for Range Hoods and Bath Ventilation Fans

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  • Maximize the air and sound performance of your Broan ventilation fan or range hood using one of our wide variety of ducting accessories.

    • Overall size of this horizontal left transition is 20-1/2" from front to back, 12" high and 10" wide with a "right end boot" to give you the right fit for your installation
    • Transition is made of 26 gauge galvanized steel construction for durability and long life
    • Sold as 1 to a carton