B & K ProLine 496-004 Faucet Line Connector, Flexible, 3/8 in Inlet, Compression Inlet, 1/2 in Outlet, FIP Outlet

ProLine supply lines are the preferred choice to install a common plumbing fixture such as a faucet or toilet. Braided stainless steel and reinforced PVC lines are both flexible and durable. Available in virtually any length and connection types, ProLine supply lines will get the job done and are lead-free compliant where applicable.