Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 7" is Compatible with 7" Copper Coil + Product Details Size –

+ Product Details Size – Duct end cap is 20" X 8" | 26-gauge galvanized steel end cap

actual front end outer dimensions are approximately 18 5/8" width X 18 5/8" height

Perfectly suited for both residential and commercial use

+ Product Details Size & Compatibilty - The 9" to 8" round metal pipe reducer & increaser 30 gauge is compatible with duct 9" to 8"

Outer Dimensions Are 17

Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 7" is Compatible with 7" Copper Coil + Product Details Size –+ Product Details Size 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 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