4" Round Side Takeoff With Air Tight Stick on Base 6" Diameter + Product Details Size –

+ Product Details Size – 8" x 22" or 22" x 8" is the size for the duct opening measurement only

+ Product Details Size – 20" x 36" or 36" x 20" is the size for the duct opening measurement only

+ Product Details Size – 3"h X 10"h is the size for the duct opening measurement only

Security: The access panel is equipped with a slotted lock

4" Round Side Takeoff With Air Tight Stick on Base 6" Diameter + Product Details Size –+ Product Details Size & Compatibility The 4" galvanized steel round side take off is compatible with duct 4" Superior Quality Made in the USA. Our straight register boot is made of high quality galvanized steel metal for durability and rust prevention. It has crimped ends for easy fitting and secure connection to consecutive duct joints Applications The Galvanized Steel Round Take Off Duct is used for transition from an air plenum or square duct to a