Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 9" is Compatible with 9" 6in diameter + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 28" OR 28" X 16" duct opening (measured at the opening)

Install 2 Vents

+ Product Details Size - 22"w X 22"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 36 5/8" width X 32 5/8" height

Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 9" is Compatible with 9" 6in diameter + Product Details Perfect Fit+ 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