HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 16" is Compatible with 16" Material_Copper This ensures superior performance and

This ensures superior performance and efficiency in any application

+ Product Details Perfect Fit & Easy Sizing - Designed for a 6" x 26" or 26" x 6" duct opening (measured at the opening)

+ Product Details Size - 16"w X 18"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 28 5/8" width X 18 5/8" height

HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 16" is Compatible with 16" Material_Copper This ensures superior performance and+ Product Details Size Stick on collar is 16" and it is compatible with duct 16". 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