Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 5" Stick on Collar w/Damper is Compatible with Duct 5" return grille +Product Description Introducing our 3/8"

+Product Description Introducing our 3/8" Non-Insulated Copper Coil Line

The total outer size of this grille is the listed size plus 2 and 5/8"

9% pure copper meeting ASTM B280 and C12200 standards

Quality Packaging - Carefully Packaged in Corrugated Box To Prevent Damage In Shipment 100% Satisfaction Guaranteed - Don't worry

+ Product Details Size - 16"w X 20"h is the size for the duct opening measurement only

Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 5" Stick on Collar w/Damper is Compatible with Duct 5" return grille +Product Description Introducing our 3/8"+ Product Details Size The size 30 gauge stick on collar is 5" and it is compatible with duct 5". 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