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" Hi-Lo Oval Stack Head actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 16 5/8" height -

+ Product Details 18"w X 18"h is the size for the drywall opening measurement only

detachable with a quick-release buckle

Design: 2 Large Center Compartments - 5 External Pockets - 55 Internal Pockets - 6 Loops - Sponge Airing and Comfort System in the Back - Belt Straps

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" Hi-Lo Oval Stack Head actual front end outer dimensions+ 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