The 5/8" OD x 1/2" FPT Brass Compression Coupling by Braxton Harris is designed for secure connections in plumbing and HVAC systems. This lead-free coupling features a 5/8" outer diameter and 1/2" female pipe threads (FPT), making it compatible with various tubing sizes. The brass construction ensures durability and resistance to corrosion, while the lead-free design meets health and safety standards. Ideal for both residential and commercial applications, this coupling provides a reliable solution for achieving leak-free connections in water supply and gas lines.