Master Flow 14 in. x 6 in. to 8 in. Universal Register Box

The Master Flow 14 in. x 6 in. x 8 in. Universal Register Box creates a straight (in-line) transition from round pipe or insulated flexible duct to an air register or grille. It can be installed with sheet metal screws. It is suitable for most HVAC applications. This universal register box is made of galvanized steel.|Galvanized steel construction|Creates a straight (in-line) transition from 8 in. round pipe or insulated flexible duct to a 14 in. x 6 in. air register or grille|Install with sheet metal screws (not included)|Always seal seams with building code-approved sealant or duct tape (not included)|Always insulate ductwork for greater system efficiency and comfort (insulation not included)