Jones Stephens Basin Cock Coupling Nut is a high-quality fitting designed to provide a secure and reliable connection. Made from durable brass, this coupling nut features a 1/2" - 14 thread size and a 9/16" outer diameter, ensuring compatibility and strength for various plumbing applications. Its robust construction s long-lasting performance and resistance to corrosion, making it an excellent choice for both professional plumbers and DIY enthusiasts. Model Number: B10-104