Introducing the Economy Test Plugs from Black Swan Manufacturing Company, the ideal choice for all your low-pressure testing needs. These test plugs are specifically designed to be affordable, ensuring that you can perform necessary tests without breaking the bank. The Economy Test Plugs measure 3.5 inches in size, making them versatile for a variety of applications.

Each plug is constructed with stamped steel plates at both the bottom and top, providing the strength and durability required for effective low-pressure testing. Between these plates lies a high-quality rubber gasket, which plays a crucial role in the functionality of the test plug. When the wing nut is tightened, the rubber gasket expands, creating a secure seal that prevents any leaks during testing.

Using the Economy Test Plugs is straightforward. Simply insert the plug into the designated pipe, and tighten the wing nut to secure it in place. This easy operation allows for quick setup and testing, saving you valuable time on the job.

In summary, Black Swan’s Economy Test Plugs offer a reliable and cost-effective solution for low-pressure testing. Their robust construction, combined with the easy-to-use design, makes them a must-have in your toolkit. Whether you are a professional plumber or a DIY enthusiast, these test plugs will help you achieve accurate results with minimal hassle. Don’t compromise on quality; choose Black Swan for your testing needs.