Plug-1« 1 / 4 De Dietrich 721395700 »

A reliable plug sized 1 1/4 inch is an essential component for sealing unused ports or openings in heating equipment. This plug ensures a tight closure, preventing leaks and maintaining system pressure. Ideal for use in boilers and burners, it helps keep your heating system running efficiently. Whether you are performing maintenance or repairing a gas burner, having the correct plug on hand is crucial for a secure seal.