The MasterFlow12 in. x12 in. x 8 in. Ceiling Register Box is made of 30-Gauge galvanized steel. It creates a transition from round pipe or insulated flexible duct to an air register or grille. The ceiling register box can be installed with sheet... more
The MasterFlow12 in. x 8 in. Rectangular Duct Cap is used to terminate a rectangular duct run in an HVAC application. This rectangular duct cap is made of 30-gauge galvanized steel for strength and durability. It can be installed using appropriate... more
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