The Master Flow 6 in. Round Duct Cap, also called a tee-cap or clean-out plug, is constructed of galvanized steel for durability. The duct cap is used to terminate or block off a rectangular duct run in HVAC systems. It can be installed with sheet metal screws (sold separately) and is suitable for most HVAC applications.

• Used to terminate a round pipe run
• Durable galvanized steel construction
• Universal design offers compatibility with most HVAC systems
• Sturdy galvanized steel construction
• Use to cap off a round or rectangular duct run
• Install with sheet metal screws (not included)
• Fits most HVAC types for universal application
• Seal seams with code-approved mastic, sealant or duct tape (sold separately)