The 16Magnetic Square Head Plug from Fittings Unlimited Inc is a specialized fitting designed for secure sealing in fluid systems. This magnetic plug features a square head for easy installation and removal, making it ideal for applications requiring frequent access. Constructed from durable materials, it offers excellent resistance to corrosion and high pressure, ensuring long-lasting performance. With a size of 16, it meets industry standards for compatibility and safety. This fitting is perfect for professionals seeking reliable sealing solutions in their piping systems.