The Master Flow 10 in. x 3-1/4 in. Rectangular Stack Duct Caps, also called clean-out plugs or tee-caps, simply cap off a round or rectangular duct run. They are primarily designed to terminate or block off a rectangular duct run in HVAC systems. The duct caps are compatible with most HVAC systems and can be easily installed with sheet metal screws (sold separately).
Sturdy galvanized steel construction
Use to cap off a round or rectangular duct run
Fits most HVAC types for universal application
Seal seams with code-approved mastic, sealant or duct tape (sold separately)
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
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