HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 12" is Compatible with 12" Line Covers actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 20 5/8" height

Contorl Lever To Adjust Louvers According To Season - Complete Open For Summer To Release The Heat

compatible with duct 7"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 10" OR 10" x 30" duct opening (measured at the opening)

Compatible with most mini-split air conditioner condensate outlet and regular drain hose connector on the market

HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 12" is Compatible with 12" Line Covers actual front end outer dimensions+ Product Details Size Stick on collar is 12" and it is compatible with duct 12". 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