Female plug 1/2" De Dietrich 300010531

The female plug 1/2" is a basic yet essential fitting used to seal or cap threaded openings in boiler and heating systems. With a 1/2-inch female thread, it is compatible with standard pipe sizes and is commonly used to close unused ports or for pressure testing. Made from durable materials such as brass or steel, it resists corrosion and provides a tight seal to prevent leaks. As a boiler spare part, it is a handy item for maintenance and repair tasks, allowing for quick isolation of system sections. Whether you are a professional installer or a DIY enthusiast, this plug is a practical component to have on hand for various heating equipment applications.