The NIBCO 1-1/2 in. copper pressure cup x cup coupling with stop, model C600, is designed for reliable and secure connections between two lengths of copper tubing in plumbing and piping systems. Manufactured from durable copper, this lead-free coupling fitting features solder cups and a dimple stop, ensuring precise alignment and a strong, leak-resistant joint. The NIBCO C600 coupling is ideal for both residential and commercial applications, providing a dependable solution for water supply lines and other copper piping installations. Its pressure-rated design supports a variety of plumbing projects, making it a versatile choice for professionals and DIY enthusiasts alike. The coupling is easy to install using standard soldering techniques, and its lead-free construction meets current safety standards for potable water systems. With its robust build and trusted NIBCO brand quality, this copper pressure cup x cup coupling with stop fitting offers long-lasting performance and peace of mind for your next plumbing project.