Material: Made of good-quality stainless steel, these bulkhead fittings are resistant to corrosion and rust, exhibit excellent ductility at high temperatures, low magnetic permeability, and ensure a prolonged lifespan. Simple Installation Process: With an installation requirement of drilling a hole approximately 52-55mm in size, assembling the water tank connector and plug connector together, threading from the front end, and covering the plug to protect against dirt and dust ingress into the water tank, maintaining cleanliness. Multi-Purpose Utility: This multifunctional tool is designed with a threaded bulkhead that conforms to the shape of round casks, ensuring consistent fresh rainwater storage season after season. Suitable for residential, educational, industrial, and commercial settings. Versatile Application: Good for installations in water towers, tanks, inlets, outlets, DIY water storage containers, and a variety of pipes, hoses, fittings, or faucets. The bulkhead design allows for easy fitting through holes without any risk of leakage.