Plug 1 / 2" De Dietrich 300010048

The plug 1/2" is a simple yet essential component for sealing unused ports in boiler and burner systems. It provides a tight seal to prevent leaks and maintain system pressure. Made from durable materials, this plug is suitable for various heating equipment applications. Whether you are capping a test point or closing an unused connection, this plug is a handy spare part for maintenance and repair tasks.