Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 9" is Compatible with 9" Ceiling Multi-shutter damper with easy lever

Multi-shutter damper with easy lever for precise airflow control

Crafted from high-quality galvanized steel

Easy Installation - Just apply caulking or glue to the back of the frame

+ Product Details Size - 30"w X 12"h is the size for the duct opening measurement only

High quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 9" is Compatible with 9" Ceiling Multi-shutter damper with easy lever+ Product Details Size Stick on collar is 9" and it is compatible with duct 9". Design It has the main role in HVAC ducting system. The stick on collar helps you in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. Applications The galvanized steel round duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch like runs. Premium Quality Our duct stick on collar has made of high quality galvanized