The PEX Grooved Elbow is a simple and economical solution for connecting PEX pipe. PEX splined fittings are suitable for potable water distribution and hydronic heating applications. These PEX fittings can be used with either a stainless steel clamping ring system or a copper crimp ring system. The PEX hose barb product line includes a wide range of fittings, manifolds, valv...