10" Inch Collar Duct Connector with Shutter for Flexible Aluminum Hose, Adjustable Flap, HVAC Ventilation Fitting, Easy Installation 3-Way or 4-Way The snap-lock/push-open technology allows easy

The snap-lock/push-open technology allows easy access and installation on DryWall

Actual Filter Size – 19 3/4"w x 25 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 8" OR 8" X 16" duct opening (measured at the opening)

and its seamless drop-in installation process ensures effortless setup

10" Inch Collar Duct Connector with Shutter for Flexible Aluminum Hose, Adjustable Flap, HVAC Ventilation Fitting, Easy Installation 3-Way or 4-Way The snap-lock/push-open technology allows easy+ Product Details Size Diameter Range: Available in a diameter range of 4" to 10", the Exiva Duct Collar can be used with a variety of duct sizes. Material Constructed from durable polypropylene, the Exiva Duct Collar is designed to withstand a wide range of temperatures and demanding conditions in HVAC systems. Design The collar features a smart, user friendly design that includes a flexible air duct connection, ensuring a tight fit and secure