Everflow Supplies PPMA0012 1/2" to 1/2" White Poly Alloy Adapter with Pex to Male Threaded NPT Connects Overflow product code PPMA0012 White poly alloy adapter with 1/2 inch Pex and 1/2 inch male threaded NPT connect For pressures up to 100 psi at 180 DegreeF Csa and nsf-pw certified Lead free product suitable for use in potable water applications