Technical Products Winter Plug [#14 3.4" OD 3"] (#14)

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The Technical Products winter plug is designed for compatible winterization applications where a temporary seal is needed for 3 inch plumbing openings. A winter plug is useful beca use it helps close the line during seasonal shutdown, supporting cleaner service work and more dependable off-season system preparation.This replacement is especially useful when the original plug is worn, damaged, leaking, or missing. Matching the correct #14 size with 3.4 inch outside diameter helps preserve intended fit and restore dependable sealing support during maintenance procedures.The #14 is a practical service item when a compatible plumbing setup needs a winter plug to restore secure temporary line closure. Technical Products winter plug #14 size with 3.4 inch outside diameter Designed for 3 inch plumbing winterization applications Useful when the original plug is damaged or missing Supports cleaner and more dependable seasonal sealing Show more