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    1/4″ Black Pipe Square Head Plug – Malleable Iron, Male Threaded

    Part #: MM-65-651

    Heavy-duty 1/4″ black pipe square head plug designed for sealing the ends of threaded black pipe systems. Made of malleable iron with a corrosion-resistant black finish for durability in low to medium pressure applications. Features a square head for easy tightening and removal using a wrench. Commonly used in plumbing, natural gas, oil, compressed air, and low-pressure steam systems.