The SharkBite PEX or barb connection system is the best option for connecting PEX pipe in water distribution systems when lower material cost is desired. Robustly constructed with lead free DZR brass, the SharkBite barb fittings are corrosion resistant. With a wide range of fittings, manifolds, valves, clamp rings, crimp rings, ball valves and tool available, the SharkBite PEX or barb connection system is perfect for your next plumbing project.