Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 7" Stick on Collar w/Damper is Compatible with Duct 7" Compatible with Duct 8" A unique combination of cotton

A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance - equals great air & easy airflow for your system

4" X 12" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

background: #5296DD

Pressure rating: 2300 to 6500 psi

this fitting is perfectly compatible with 8-inch ducts

Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 7" Stick on Collar w/Damper is Compatible with Duct 7" Compatible with Duct 8" A unique combination of cotton+ Product Details Size The size 30 gauge stick on collar is 7" and it is compatible with duct 7". 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 metal 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 with damper