Adapter, Brass, F(3/8-24 I), M(1/2-20) is a converter designed to help you connect the lines of two systems with different sized diameters. It easily converts the diameter of the lines you're fitting to or from a 1/2 inch to 3/8 inch. This adapter is made with solid brass for maximum strength and durability, ensuring years of dependable performance and reliability. Features: - Solid brass construction for maximum strength and durability - Quickly convert from 1/2" diameter to 3/8" diameter on your existing piping system - Easy installation - no special tools required Benefits: - Secure connection will prevent leakage and provide maximum long term performance - Versatile design can be used in any application where a conversion between 1/2" and 3/8" hoses is desired - Corrosion resistant brass construction ensures an enhanced lifespan