(Pack of 10) Pex a Full Flow Expansion Brass Fitting 3/4"X 3/4" Straight Coupli
Only for Pex A Pipe/Tubing Fitting Connection. 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.