The 3/8" PEX Black Copper Crimp Rings are essential for secure plumbing connections. Made from lead-free copper, these crimp rings ensure compliance with health standards, making them safe for potable water systems. Designed for use with PEX tubing, they provide a reliable seal when crimped with compatible tools. Each ring is engineered for durability and resistance to corrosion, ensuring long-lasting performance in various plumbing applications. Ideal for both residential and commercial installations, these crimp rings are a must-have for any plumbing project.