Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 7" Stick on Collar w/Damper is Compatible with Duct 7" w14h14 will fit on a pipe

will fit on a pipe that's 1/2" on the "outside" (OD)

+ Product Details Size - 36"w X 32"h X 2"d (for duct opening measurement only)

+ Product Details Size & Compatibilty - The 18" to 16" round metal pipe reducer & increaser 30 gauge is compatible with duct 18" to 16"

+ Product Details Size - 36"w X 26"h is the size for the duct opening measurement only

} + Product Details Size & Compatibility - The size of a boot register end is 12" X 6" X 8" galvanized floor boot end center 26-gauge

Stick-on Collar Duct with Damper | Galvanized Steel Metal Collar Duct with Damper 30 Gauge | 7" Stick on Collar w/Damper is Compatible with Duct 7" w14h14 will fit on a pipe+ Product Details Size The size 30 gauge stick on collar is 7" and it is compatible with duct 7". 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