6" Stick on Side Take Off is Compatible with Duct 6", with Damper 5" Round Duct Pipe + Product Details Size –

+ Product Details Size – 18" x 20" or 20" x 18" is the size for the duct opening measurement only

Actual Filter Size – 11 3/4"w x 31 3/4" x 1"

+ Product Details Size - 28"w X 36"h is the size for the duct opening measurement only

The round side is crimped for easy insertion

6" Stick on Side Take Off is Compatible with Duct 6", with Damper 5" Round Duct Pipe + Product Details Size –+ Product Details Size & Compatibility The 6" galvanized steel round side take off is compatible with duct 6" 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