- New
30841 is an Elkhart Supply PEXLock female adapter designed to connect 1/2" PEX tubing to a 1/2" female pipe-threaded connection. This straight fitting is suitable for compatible freshwater plumbing applications in RVs, trailers and other water systems. The PEXLock design allows installation with standard pliers rather than specialized PEX tools. The fitting is available in a black polymer construction and is intended for compatible PEX, PERT and approved polyvinyl tubing systems.