Straight Register Boot - 10" X 4" X 4" Round Compatible with Duct 10" our Butterfly Damper simplifies the

our Butterfly Damper simplifies the process of managing airflow

High Quality – Commercial grade aluminum - will never rust - designed for warehouses

Actual Filter Size – 33 3/4"w x 11 3/4" x 1"

actual front end outer dimensions are approximately 32 5/8" width X 14 5/8" height -

Straight Register Boot - 10" X 4" X 4" Round Compatible with Duct 10" our Butterfly Damper simplifies the+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 10" X 4" 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