The 1/2" PEX Black Copper Crimp Rings are essential for secure plumbing connections. Made from lead-free materials, these crimp rings ensure compliance with health standards, making them safe for potable water applications. Designed for use with PEX tubing, they provide a reliable seal when crimped with compatible tools. Each ring is crafted to meet industry standards, ensuring durability and performance in various plumbing systems. Ideal for both residential and commercial installations, these crimp rings are a must-have for any plumbing project.