HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 20" is Compatible with 20" snips + Product Details Size &

+ Product Details Size & Compatibility – The 4" stick-on Side take-off is compatible with duct 4"

making opening and closing a breeze

+ Product Details Size - 28"w X 16"h X 2"d (for duct opening measurement only)

6mm or Iron Plate below 1

Ideal for Walls & Ceilings: Designed for seamless installation in standard 18" X 8" duct openings

HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 20" is Compatible with 20" snips + Product Details Size &+ Product Details Size Stick on collar is 20" and it is compatible with duct 20". 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