Pack of 10 Brass 3/4" PEX-A Expansion Elbow Fittings for Copper/Pex-A
Watertight Seal inside the Fitting. Efield: Full Range Pex Plumbing Supplier. PEX crimp fittings. A unique fitting system which is compatible not only with all types of PEX, but also with copper (K, L, M) and CPVC pipes.