Master Flow End Register Box HVAC Galvanized Steel Air Register 10 x 4 – 6 Inch
• Seal seams with code-approved mastic, sealant or duct tape (not included). • Insulate ductwork for system efficiency and comfort.
• Seal seams with code-approved mastic, sealant or duct tape (not included). • Insulate ductwork for system efficiency and comfort.