Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 9" Stick on Collar w/Damper is Compatible with Duct 9" Height_18in while the included safety wire

while the included safety wire provides added security to prevent the door from falling off

Locking Security System – Features a built-in eight-tumbler lock and a supplied key to prevent tampering and maintain consistent temperature settings

width: 22px

actual front end outer dimensions are approximately 16 5/8" width X 32 5/8" height

Crafted from solid stamped steel

Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 9" Stick on Collar w/Damper is Compatible with Duct 9" Height_18in while the included safety wire+ Product Details Size The size 30 gauge 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 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