The Master Flow 12 in. x 2-1/4 in. x 6 in. End Register Box is made of galvanized steel. This box creates a right-angle， center-end transition from the system run to an air register. It is ideal for a situation where the opening in the floor runs parallel to the floor joists and header. It can be installed using sheet metal screws.
Made of galvanized steel
Can be used in a situation where the opening in the floor runs parallel to the floor joists and header
Creates a right-angle， center-end transition from a 6 in. system run to a 12 in. x 2-1/4 in. air register
Can be installed 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)
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