The 1" MPT Black Malleable Square Head Plug by Braxton Harris is designed for sealing pipe ends in various plumbing applications. Made from durable malleable iron, this plug offers excellent strength and resistance to wear. The male pipe thread (MPT) ensures a secure fit, while the square head design allows for easy installation and removal using standard tools. This plug is ideal for use in water, gas, and other fluid systems, making it a versatile choice for both residential and commercial plumbing projects.