The REX International 3/4" Copper Flare Locknut is designed for secure connections in plumbing applications. This locknut is made from high-quality copper, ensuring excellent conductivity and resistance to corrosion. Its 3/4-inch size is compatible with standard fittings, making it versatile for various installations. The flare design provides a tight seal, preventing leaks and ensuring reliable performance. Ideal for both residential and commercial plumbing systems, this product meets industry standards for quality and safety.