This Master Flow 8 in. x 4 in. x 5 in. End Register Box with Flange is ideal for when the opening in your floor is parallel to the floor joists and header. It allows you need to create a right-angle, center-end transition between your system run and an air register. Galvanized steel construction Create a right-angle, center-end transition from the system run to an air register Installs with sheet-metal screws Insulate ductwork for system efficiency and comfort
- Creates center-end transiton to register grille
- Durable galvanized steel construction
- Built in flange
- Master Flow 8 in. x 4 in. x 5 in. End Register Box with Flange
- Create a right-angle, center-end transition from the system run to an air register