10" Inch Collar Duct Connector with Shutter for Flexible Aluminum Hose, Adjustable Flap, HVAC Ventilation Fitting, Easy Installation Width_12in Equipped with a locking eight-tumbler

Equipped with a locking eight-tumbler key system

It will be a while before you need to replace these again

+ Product Details Size – 36"w X 6"h is the size for the duct opening measurement only

Item Size: 160 x 160 x 85 mm

+ Product Details Size – 24"w X 24"h is the size for the duct opening measurement only

10" Inch Collar Duct Connector with Shutter for Flexible Aluminum Hose, Adjustable Flap, HVAC Ventilation Fitting, Easy Installation Width_12in Equipped with a locking eight-tumbler+ 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