The 4Pipe Plug Drilled Plug from Fittings Unlimited Inc is designed for effective sealing in piping systems. This drilled plug allows for easy access to the system while providing a secure seal when needed. Made from high-quality materials, it ensures durability and resistance to environmental factors. With a size specification of 4Pipe, it is compatible with various piping systems and meets industry standards for safety and performance. Ideal for professionals, this plug is a reliable choice for managing fluid flow in diverse applications.