The FUI BST-5406-P-16 is a durable 16MBST plug from Fittings Unlimited Inc, designed for reliable sealing in various piping applications. This plug features a robust construction that ensures longevity and performance under pressure. With its 16MBST size, it is compatible with multiple systems, providing a secure fit for efficient flow management. The plug meets industry standards, ensuring compliance with ISO and ANSI regulations. Ideal for professionals seeking dependable sealing solutions, this plug is perfect for both industrial and commercial use.