These lead free brass 1/2 inch hex flare nuts from Valor are essential components for fuel, plumbing, refrigeration, gas, and vacuum systems. Crafted from high-quality lead free brass for durability and reliability, these flare nuts provide a secure connection to prevent leaks. The hex design allows for easy tightening and loosening with a wrench. Suitable for a wide range of applications, this pack of 2 flare nuts is a must-have for any professional or DIY enthusiast working on plumbing or HVAC projects. Ensure a proper fit by checking measurements before installation.