CX WONDERLAND brass reducer hex bushing is an adapter for connecting two threaded pipes. As a sturdy material, brass is appliable for hose systems as it can withstand long periods of wear and tear. FEATURE : It shows good resistance to leakage, allowing for relatively easy connection and disconnection. DURABLE : Brass can withstand long periods of wear and tear. THREAD : The edges allow the fittings to bite better, not easy to slip. THREAD: The deeper and smoother threads design makes work easier and more effective. WARNING: This product can expose you to chemicals including lead, which is not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.