The 3" MPT Galvanized Malleable Square Head Plug by Braxton Harris is engineered for effective sealing in plumbing and piping systems. This plug features a 3" male pipe thread (MPT) connection, ensuring compatibility with standard piping systems. Made from durable galvanized malleable iron, it offers excellent corrosion resistance and strength, making it suitable for both indoor and outdoor applications. The square head design allows for easy installation and removal with standard tools. This plug is ideal for use in water, gas, and air applications, meeting industry standards for reliability.