HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 20" is Compatible with 20" Compatible With Duct 6in Dimensions With Outer End are

Dimensions With Outer End are 13

+ Product Details Size - 6"w X 18"h is the size for the duct opening measurement only

With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests

Do not measure the overall size of the register itself

75" width X 9

HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 20" is Compatible with 20" Compatible With Duct 6in Dimensions With Outer End are+ Product Details Size Stick on collar is 20" and it is compatible with duct 20". 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