The 1" PEX Black Copper Crimp Rings are designed for robust plumbing applications, ensuring secure connections in PEX systems. Made from lead-free materials, these crimp rings comply with health regulations, making them suitable for drinking water systems. They are engineered for easy installation with standard crimping tools, providing a leak-proof seal. Ideal for both residential and commercial plumbing projects, these rings are built to withstand high pressure and temperature, ensuring reliability and longevity in various environments.