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

Heavy-duty 1″ black pipe square head plug for sealing the open ends of threaded black pipe. Constructed from malleable iron with a black corrosion-resistant coating. Features a cored body for reduced weight without sacrificing durability. The square head ensures a secure grip for wrench tightening and easy removal. Suitable for low to medium pressure systems carrying air, gas, oil, steam, or water.