The 3/4" FPT Threaded In-Line Brass Check Valve from Braxton Harris Co Inc is a lead-free plumbing component designed to prevent backflow in water systems. Constructed from high-quality brass, this check valve offers excellent durability and resistance to corrosion. The 3/4" FPT threading allows for easy installation in various plumbing applications. This valve is ideal for use in irrigation, water supply, and other systems where backflow prevention is critical. It meets industry standards for quality and safety, ensuring reliable performance.