The 12mm Hex Socket Plug by Fittings Unlimited Inc is engineered for effective sealing in various plumbing and industrial applications. This plug features a hexagonal design for easy installation and removal, making it user-friendly. Constructed from robust materials, it offers excellent resistance to corrosion and wear, ensuring longevity. The 12mm size is compatible with standard fittings, making it a versatile choice for both industrial and residential systems. This plug meets industry standards for quality and safety, providing reliable performance in demanding environments.