The FUI BST-5406-P-20 is a high-quality 20MBST plug from Fittings Unlimited Inc, engineered for effective sealing in various piping systems. This plug is constructed from durable materials, ensuring reliability and performance under pressure. With a size specification of 20MBST, it is compatible with a wide range of systems, making it an excellent choice for both industrial and commercial applications. The plug adheres to industry standards, ensuring compliance with ISO and ANSI regulations. A great option for professionals seeking reliable sealing solutions.