The NEUCO INC Bonnet Adapter features a 1-1/4 inch diameter with a 16 TPI thread, designed for seamless integration in various applications. This durable adapter is crafted from high-quality materials, ensuring longevity and reliability. It is ideal for use in HVAC systems and plumbing applications where a robust connection is essential. The adapter's precise threading allows for easy installation and secure fit, making it a preferred choice for professionals. Its compatibility with standard fittings ensures versatility across different systems.